Application: muon-updater (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:
After login I double-clicked on the Muon icon on the desktop. Muon appeared only for some seconds. After disappearing the window with the KDE crash evaluation appeared.

The crash can be reproduced every time.

-- Backtrace:
Application: Muon-Aktualisierungsverwaltung (muon-updater), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb5202740 (LWP 1766))]

Thread 2 (Thread 0xb2358b40 (LWP 1769)):
#0  0xb6083c04 in pthread_mutex_unlock (mutex=0xb1a00558) at forward.c:194
#1  0xb58e5be0 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb58a2ca2 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb63c68df in QEventDispatcherGlib::processEvents (this=0xb1a00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0xb63959f3 in QEventLoop::processEvents (this=this@entry=0xb2358228, flags=...) at kernel/qeventloop.cpp:149
#5  0xb6395d19 in QEventLoop::exec (this=this@entry=0xb2358228, flags=...) at kernel/qeventloop.cpp:204
#6  0xb6284e3d in QThread::exec (this=this@entry=0x9467ec0) at thread/qthread.cpp:542
#7  0xb6375e14 in QInotifyFileSystemWatcherEngine::run (this=0x9467ec0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0xb628772f in QThreadPrivate::start (arg=0x9467ec0) at thread/qthread_unix.cpp:338
#9  0xb5981d78 in start_thread (arg=0xb2358b40) at pthread_create.c:311
#10 0xb607601e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb5202740 (LWP 1766)):
[KCrash Handler]
#7  0xb0d24d41 in QApt::Backend::toInstallCount (this=this@entry=0x96d2030) at /build/buildd/qapt-2.0.65/src/backend.cpp:432
#8  0xb0d24e8d in QApt::Backend::areChangesMarked (this=0x96d2030) at /build/buildd/qapt-2.0.65/src/backend.cpp:638
#9  0xb0d08720 in QAptActions::setActionsEnabledInternal (this=0x968adf8, enabled=true) at /build/buildd/muon-2.0.65+git20131008/libmuonapt/QAptActions.cpp:204
#10 0xb0cfe466 in QAptActions::qt_static_metacall (_o=0x0, _id=164204344, _a=0xbf8dd478, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuonapt/moc_QAptActions.cpp:118
#11 0xb63abfc7 in QMetaObject::activate (sender=sender@entry=0x9413a18, m=0x805f970 <MuonMainWindow::staticMetaObject>, m@entry=0xb77a5950 <MuonMainWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0xbf8dd478) at kernel/qobject.cpp:3539
#12 0xb777ccdd in MuonMainWindow::actionsEnabledChanged (this=this@entry=0x9413a18, _t1=_t1@entry=true) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_MuonMainWindow.cpp:128
#13 0xb77835cf in MuonMainWindow::setActionsEnabled (this=this@entry=0x9413a18, enabled=enabled@entry=true) at /build/buildd/muon-2.0.65+git20131008/libmuon/MuonMainWindow.cpp:102
#14 0x08052efe in MainWindow::setActionsEnabled (this=0x9413a18, enabled=true) at /build/buildd/muon-2.0.65+git20131008/updater/MainWindow.cpp:181
#15 0x080540f5 in MainWindow::initBackend (this=0x9413a18) at /build/buildd/muon-2.0.65+git20131008/updater/MainWindow.cpp:145
#16 0x08052388 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/updater/moc_MainWindow.cpp:62
#17 0xb63abfc7 in QMetaObject::activate (sender=sender@entry=0x9415b20, m=m@entry=0xb77a59f8 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#18 0xb777bf65 in ResourcesModel::allInitialized (this=this@entry=0x9415b20) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#19 0xb778b977 in ResourcesModel::resetBackend (this=this@entry=0x9415b20, backend=backend@entry=0x9699c38) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:268
#20 0xb778be2f in ResourcesModel::callerFetchingChanged (this=0x9415b20) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:241
#21 0xb777d630 in ResourcesModel::qt_static_metacall (_o=0x0, _id=164204344, _a=0xbf8dd718, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:99
#22 0xb63abfc7 in QMetaObject::activate (sender=sender@entry=0x9699c38, m=m@entry=0xb77a5a88 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#23 0xb777b765 in AbstractResourcesBackend::fetchingChanged (this=this@entry=0x9699c38) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#24 0xb17d8bd7 in KNSBackend::setFetching (this=this@entry=0x9699c38, f=f@entry=false) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#25 0xb17da4b0 in KNSBackend::receivedContents (this=this@entry=0x9699c38, job=0x9bcb1f0) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:165
#26 0xb17d7f39 in KNSBackend::qt_static_metacall (_o=_o@entry=0x9699c38, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf8dd8f8) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/KNSBackend/moc_KNSBackend.cpp:60
#27 0xb63abfc7 in QMetaObject::activate (sender=0x9bcb1f0, m=0xb5c88540 <Attica::BaseJob::staticMetaObject>, local_signal_index=0, argv=0xbf8dd8f8) at kernel/qobject.cpp:3539
#28 0xb5bdd505 in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#29 0xb5bdd749 in Attica::BaseJob::dataFinished() () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#30 0xb5bdda68 in ?? () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#31 0xb63abfc7 in QMetaObject::activate (sender=sender@entry=0x9b85180, m=m@entry=0xb5bab364 <QNetworkReply::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#32 0xb5b57e95 in QNetworkReply::finished (this=0x9b85180) at .moc/release-shared/moc_qnetworkreply.cpp:166
#33 0xb5b580c0 in QNetworkReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf8ddb64, _c=<optimized out>) at .moc/release-shared/moc_qnetworkreply.cpp:107
#34 0xb639f9a4 in QMetaMethod::invoke (this=this@entry=0xbf8ddc84, object=0x9b85180, connectionType=<optimized out>, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#35 0xb63a1f83 in QMetaObject::invokeMethod (obj=obj@entry=0x9b85180, member=member@entry=0xb3896815 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#36 0xb37069b8 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=type@entry=Qt::AutoConnection, member=0xb3896815 "finished", obj=0x9b85180) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#37 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x9b85180, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#38 0xb3708944 in KDEPrivate::AccessManagerReply::slotResult (this=0x9b85180, kJob=0x9a688a8) at ../../kio/kio/accessmanagerreply_p.cpp:427
#39 0xb3709389 in KDEPrivate::AccessManagerReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf8de088, _c=<optimized out>) at ./accessmanagerreply_p.moc:61
#40 0xb63abfc7 in QMetaObject::activate (sender=sender@entry=0x9a688a8, m=m@entry=0xb67b24cc <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0xbf8de088) at kernel/qobject.cpp:3539
#41 0xb660c9e5 in KJob::result (this=this@entry=0x9a688a8, _t1=_t1@entry=0x9a688a8) at ./kjob.moc:208
#42 0xb660ca32 in KJob::emitResult (this=this@entry=0x9a688a8) at ../../kdecore/jobs/kjob.cpp:318
#43 0xb3748f31 in KIO::SimpleJob::slotFinished (this=0x9a688a8) at ../../kio/kio/job.cpp:496
#44 0xb374a336 in KIO::TransferJob::slotFinished (this=0x9a688a8) at ../../kio/kio/job.cpp:1099
#45 0xb374aed0 in KIO::TransferJob::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf8de278, _c=<optimized out>) at ./jobclasses.moc:388
#46 0xb63abfc7 in QMetaObject::activate (sender=sender@entry=0x9879fc8, m=m@entry=0xb390f480 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#47 0xb37f4e95 in KIO::SlaveInterface::finished (this=this@entry=0x9879fc8) at ./slaveinterface.moc:185
#48 0xb37f68dd in KIO::SlaveInterface::dispatch (this=0x9879fc8, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#49 0xb37f3c5e in KIO::SlaveInterface::dispatch (this=0x9879fc8) at ../../kio/kio/slaveinterface.cpp:92
#50 0xb37e7280 in KIO::Slave::gotInput (this=this@entry=0x9879fc8) at ../../kio/kio/slave.cpp:344
#51 0xb37e742c in KIO::Slave::qt_static_metacall (_o=_o@entry=0x9879fc8, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf8de4c8) at ./slave.moc:57
#52 0xb63abfc7 in QMetaObject::activate (sender=sender@entry=0x98604e0, m=m@entry=0xb390c190 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#53 0xb3710a75 in KIO::Connection::readyRead (this=0x98604e0) at ./connection.moc:106
#54 0xb3711220 in KIO::ConnectionPrivate::dequeue (this=0x9a698a0) at ../../kio/kio/connection.cpp:82
#55 0xb63a877a in QMetaCallEvent::placeMetaCall (this=0x9a66e38, object=0x98604e0) at kernel/qobject.cpp:524
#56 0xb63b058b in QObject::event (this=0x98604e0, e=0x9a66e38) at kernel/qobject.cpp:1194
#57 0xb68f3744 in QApplicationPrivate::notify_helper (this=0x9322200, receiver=0x98604e0, e=0x9a66e38) at kernel/qapplication.cpp:4567
#58 0xb68fa223 in QApplication::notify (this=0xbf8e0060, receiver=receiver@entry=0x98604e0, e=e@entry=0x9a66e38) at kernel/qapplication.cpp:4353
#59 0xb7440ff4 in KApplication::notify (this=0xbf8e0060, receiver=0x98604e0, event=0x9a66e38) at ../../kdeui/kernel/kapplication.cpp:311
#60 0xb6396eda in QCoreApplication::notifyInternal (this=0xbf8e0060, receiver=receiver@entry=0x98604e0, event=event@entry=0x9a66e38) at kernel/qcoreapplication.cpp:946
#61 0xb639a6ad in sendEvent (event=0x9a66e38, receiver=0x98604e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#62 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x92f91d8) at kernel/qcoreapplication.cpp:1570
#63 0xb639abbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#64 0xb63c6f6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#65 postEventSourceDispatch (s=0x93213b8) at kernel/qeventdispatcher_glib.cpp:279
#66 0xb58a282e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#67 0xb58a2bd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#68 0xb58a2c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#69 0xb63c68bf in QEventDispatcherGlib::processEvents (this=this@entry=0x92f9f50, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#70 0xb69a832e in QGuiEventDispatcherGlib::processEvents (this=0x92f9f50, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#71 0xb639ac0d in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#72 0xb0d31c43 in QApt::CacheBuildProgress::Update (this=0x96e1138) at /build/buildd/qapt-2.0.65/src/cache.cpp:34
#73 0xb0afc25a in OpProgress::Progress(unsigned long long) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#74 0xb0b5e3e7 in pkgCacheGenerator::MergeList(pkgCacheGenerator::ListParser&, pkgCache::VerIterator*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#75 0xb0bc6f01 in debPackagesIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#76 0xb0b569d7 in ?? () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#77 0xb0b59cbc in pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#78 0xb0b4f03b in pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#79 0xb0b4f4ae in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#80 0xb0d31b80 in ReadOnlyOpen (Progress=0x96e1138, this=<optimized out>) at /usr/include/apt-pkg/cachefile.h:68
#81 QApt::Cache::open (this=0x9442970) at /build/buildd/qapt-2.0.65/src/cache.cpp:79
#82 0xb0d2c518 in QApt::Backend::reloadCache (this=this@entry=0x96d2030) at /build/buildd/qapt-2.0.65/src/backend.cpp:176
#83 0xb0d2d26d in QApt::Backend::init (this=this@entry=0x96d2030) at /build/buildd/qapt-2.0.65/src/backend.cpp:169
#84 0xb0d088b5 in QAptActions::setBackend (this=0x968adf8, backend=backend@entry=0x96d2030) at /build/buildd/muon-2.0.65+git20131008/libmuonapt/QAptActions.cpp:87
#85 0xb0f21556 in ApplicationBackend::initBackend (this=0x969d628) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:541
#86 0xb0f20450 in ApplicationBackend::qt_static_metacall (_o=0x0, _id=164204344, _a=0xbf8dfa28, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationBackend.cpp:93
#87 0xb63abfc7 in QMetaObject::activate (sender=sender@entry=0x9698850, m=m@entry=0xb6500ef8 <QSingleShotTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#88 0xb63b5460 in timeout (this=0x9698850) at .moc/release-shared/qtimer.moc:97
#89 QSingleShotTimer::timerEvent (this=0x9698850) at kernel/qtimer.cpp:317
#90 0xb63b03ec in QObject::event (this=0x9698850, e=0xbf8dfd80) at kernel/qobject.cpp:1156
#91 0xb68f3744 in QApplicationPrivate::notify_helper (this=0x9322200, receiver=0x9698850, e=0xbf8dfd80) at kernel/qapplication.cpp:4567
#92 0xb68fa223 in QApplication::notify (this=0xbf8e0060, receiver=receiver@entry=0x9698850, e=e@entry=0xbf8dfd80) at kernel/qapplication.cpp:4353
#93 0xb7440ff4 in KApplication::notify (this=0xbf8e0060, receiver=0x9698850, event=0xbf8dfd80) at ../../kdeui/kernel/kapplication.cpp:311
#94 0xb6396eda in QCoreApplication::notifyInternal (this=0xbf8e0060, receiver=0x9698850, event=event@entry=0xbf8dfd80) at kernel/qcoreapplication.cpp:946
#95 0xb63c94eb in sendEvent (event=0xbf8dfd80, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#96 QTimerInfoList::activateTimers (this=this@entry=0x93205a4) at kernel/qeventdispatcher_unix.cpp:622
#97 0xb63c65d8 in timerSourceDispatch (source=0x9320570) at kernel/qeventdispatcher_glib.cpp:186
#98 0xb58a282e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#99 0xb58a2bd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#100 0xb58a2c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#101 0xb63c68bf in QEventDispatcherGlib::processEvents (this=this@entry=0x92f9f50, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#102 0xb69a832e in QGuiEventDispatcherGlib::processEvents (this=0x92f9f50, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#103 0xb63959f3 in QEventLoop::processEvents (this=this@entry=0xbf8dffa8, flags=...) at kernel/qeventloop.cpp:149
#104 0xb6395d19 in QEventLoop::exec (this=this@entry=0xbf8dffa8, flags=...) at kernel/qeventloop.cpp:204
#105 0xb639b89e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#106 0xb68f1974 in QApplication::exec () at kernel/qapplication.cpp:3828
#107 0x080520b4 in main (argc=1, argv=0xbf8e0134) at /build/buildd/muon-2.0.65+git20131008/updater/main.cpp:59

The reporter indicates this bug may be a duplicate of or related to bug 325828.

Possible duplicates by query: bug 326620, bug 326616, bug 326606, bug 326604, bug 326596.

Reported using DrKonqi