Bug 326934

Application: muon-updater (2.1.0)
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:

Notification was shown about new system updates. I clicked on it.

-- Backtrace:
Application: Muon Update Manager (muon-updater), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f38c5bd77c0 (LWP 26530))]

Thread 3 (Thread 0x7f38b300b700 (LWP 26531)):
#0  0x00007f38c0aa1055 in __GI___pthread_mutex_lock (mutex=0x7f38ac000a60) at pthread_mutex_lock.c:95
#1  0x00007f38c0606391 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f38c05c57e0 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f38c05c6555 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f38c05c679c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f38c39bfa76 in QEventDispatcherGlib::processEvents (this=0x7f38ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f38c39915ef in QEventLoop::processEvents (this=this@entry=0x7f38b300ad70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f38c39918e5 in QEventLoop::exec (this=this@entry=0x7f38b300ad70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f38c389088f in QThread::exec (this=this@entry=0xcf8730) at thread/qthread.cpp:542
#9  0x00007f38c3972d13 in QInotifyFileSystemWatcherEngine::run (this=0xcf8730) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f38c3892f2f in QThreadPrivate::start (arg=0xcf8730) at thread/qthread_unix.cpp:338
#11 0x00007f38c0a9ef6e in start_thread (arg=0x7f38b300b700) at pthread_create.c:311
#12 0x00007f38c32469cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f38a8d2c700 (LWP 26555)):
#0  0x00007f38c05c5d51 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f38c05c65b3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f38c05c679c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f38c39bfa76 in QEventDispatcherGlib::processEvents (this=0x7f38a00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f38c39915ef in QEventLoop::processEvents (this=this@entry=0x7f38a8d2bd70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f38c39918e5 in QEventLoop::exec (this=this@entry=0x7f38a8d2bd70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f38c389088f in QThread::exec (this=this@entry=0x1558a80) at thread/qthread.cpp:542
#7  0x00007f38c3972d13 in QInotifyFileSystemWatcherEngine::run (this=0x1558a80) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f38c3892f2f in QThreadPrivate::start (arg=0x1558a80) at thread/qthread_unix.cpp:338
#9  0x00007f38c0a9ef6e in start_thread (arg=0x7f38a8d2c700) at pthread_create.c:311
#10 0x00007f38c32469cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f38c5bd77c0 (LWP 26530)):
[KCrash Handler]
#6  0x00007f38b0a33451 in QApt::Backend::toInstallCount (this=this@entry=0xf97b60) at /build/buildd/qapt-2.0.65/src/backend.cpp:432
#7  0x00007f38b0a3353e in QApt::Backend::areChangesMarked (this=0xf97b60) at /build/buildd/qapt-2.0.65/src/backend.cpp:638
#8  0x00007f38b0814156 in QAptActions::setActionsEnabledInternal (this=0xf97bc0, enabled=<optimized out>) at /build/buildd/muon-2.1.0/libmuonapt/QAptActions.cpp:204
#9  0x00007f38c39a6a58 in QMetaObject::activate (sender=sender@entry=0xc61af0, m=m@entry=0x7f38c59f5100 <MuonMainWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffc9be8c00) at kernel/qobject.cpp:3539
#10 0x00007f38c57cf0f2 in MuonMainWindow::actionsEnabledChanged (this=this@entry=0xc61af0, _t1=_t1@entry=true) at /build/buildd/muon-2.1.0/obj-x86_64-linux-gnu/libmuon/moc_MuonMainWindow.cpp:128
#11 0x00007f38c57d4b72 in MuonMainWindow::setActionsEnabled (this=this@entry=0xc61af0, enabled=true) at /build/buildd/muon-2.1.0/libmuon/MuonMainWindow.cpp:102
#12 0x000000000040da84 in MainWindow::setActionsEnabled (this=0xc61af0, enabled=<optimized out>) at /build/buildd/muon-2.1.0/updater/MainWindow.cpp:181
#13 0x00007f38c39a6a58 in QMetaObject::activate (sender=sender@entry=0xc282e0, m=m@entry=0x7f38c59f5440 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#14 0x00007f38c57ce510 in ResourcesModel::allInitialized (this=this@entry=0xc282e0) at /build/buildd/muon-2.1.0/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#15 0x00007f38c57dc7f7 in ResourcesModel::resetBackend (this=0xc282e0, backend=0xff5b50) at /build/buildd/muon-2.1.0/libmuon/resources/ResourcesModel.cpp:268
#16 0x00007f38c57cf4c5 in ResourcesModel::qt_static_metacall (_o=0xc282e0, _id=-1, _a=0x0, _c=<optimized out>) at /build/buildd/muon-2.1.0/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:99
#17 0x00007f38c39a6a58 in QMetaObject::activate (sender=0xff5b50, m=m@entry=0x7f38c59f5500 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#18 0x00007f38c57ce2f0 in AbstractResourcesBackend::fetchingChanged (this=<optimized out>) at /build/buildd/muon-2.1.0/obj-x86_64-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#19 0x00007f38b23c490f in KNSBackend::setFetching (this=<optimized out>, f=f@entry=false) at /build/buildd/muon-2.1.0/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#20 0x00007f38b23c4c97 in KNSBackend::receivedEntries (this=0xff5b50, entries=...) at /build/buildd/muon-2.1.0/libmuon/backends/KNSBackend/KNSBackend.cpp:186
#21 0x00007f38c39a6a58 in QMetaObject::activate (sender=0xfac2f0, m=m@entry=0x7f38b23b82c0 <KNS3::DownloadManager::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffc9be90b0) at kernel/qobject.cpp:3539
#22 0x00007f38b216bfd2 in KNS3::DownloadManager::searchResult (this=<optimized out>, _t1=...) at ./downloadmanager.moc:113
#23 0x00007f38b216c14a in KNS3::DownloadManager::Private::_k_slotEntriesLoaded (this=0xfe8580, entries=...) at ../../../knewstuff/knewstuff3/downloadmanager.cpp:117
#24 0x00007f38c39a6a58 in QMetaObject::activate (sender=sender@entry=0xa65860, m=m@entry=0x7f38b23b8740 <KNS3::Engine::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fffc9be9250) at kernel/qobject.cpp:3539
#25 0x00007f38b217370b in signalEntriesLoaded (_t1=..., this=0xa65860) at ./engine.moc:199
#26 KNS3::Engine::slotEntriesLoaded (this=0xa65860, request=..., entries=...) at ../../../knewstuff/knewstuff3/core/engine.cpp:280
#27 0x00007f38b2175f36 in KNS3::Engine::qt_static_metacall (_o=0xa65860, _id=-1, _a=0x0, _c=<optimized out>) at ./engine.moc:129
#28 0x00007f38c39a6a58 in QMetaObject::activate (sender=sender@entry=0x139cd40, m=m@entry=0x7f38b23b8960 <KNS3::Provider::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffc9be93f0) at kernel/qobject.cpp:3539
#29 0x00007f38b21816ba in KNS3::Provider::loadingFinished (this=this@entry=0x139cd40, _t1=..., _t2=...) at ./provider.moc:125
#30 0x00007f38b21964bb in KNS3::AtticaProvider::categoryContentsLoaded (this=0x139cd40, job=<optimized out>) at ../../../knewstuff/knewstuff3/attica/atticaprovider.cpp:230
#31 0x00007f38c39a6a58 in QMetaObject::activate (sender=0x1bf6eb0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffc9be9600) at kernel/qobject.cpp:3539
#32 0x00007f38c1b0930f in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#33 0x00007f38c1b094e9 in Attica::BaseJob::dataFinished() () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#34 0x00007f38c39a6a58 in QMetaObject::activate (sender=0x1bf3cd0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#35 0x00007f38c399abf8 in QMetaMethod::invoke (this=this@entry=0x7fffc9be9b10, object=object@entry=0x1bf3cd0, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#36 0x00007f38c399d0b8 in QMetaObject::invokeMethod (obj=obj@entry=0x1bf3cd0, member=member@entry=0x7f38b91e3645 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#37 0x00007f38b907bbbc in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7f38b91e3645 "finished", obj=0x1bf3cd0) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#38 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x1bf3cd0, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#39 0x00007f38b907d840 in KDEPrivate::AccessManagerReply::slotResult (this=0x1bf3cd0, kJob=0x113c060) at ../../kio/kio/accessmanagerreply_p.cpp:427
#40 0x00007f38c39a6a58 in QMetaObject::activate (sender=sender@entry=0x113c060, m=m@entry=0x7f38c41ab600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fffc9bea000) at kernel/qobject.cpp:3539
#41 0x00007f38c3e1b0c2 in KJob::result (this=this@entry=0x113c060, _t1=_t1@entry=0x113c060) at ./kjob.moc:208
#42 0x00007f38c3e1b100 in KJob::emitResult (this=this@entry=0x113c060) at ../../kdecore/jobs/kjob.cpp:318
#43 0x00007f38b90b7e3a in KIO::SimpleJob::slotFinished (this=this@entry=0x113c060) at ../../kio/kio/job.cpp:496
#44 0x00007f38b90b8f8e in KIO::TransferJob::slotFinished (this=0x113c060) at ../../kio/kio/job.cpp:1099
#45 0x00007f38c39a6a58 in QMetaObject::activate (sender=0x15070f0, m=m@entry=0x7f38b9461580 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#46 0x00007f38b9155d33 in KIO::SlaveInterface::finished (this=<optimized out>) at ./slaveinterface.moc:185
#47 0x00007f38b9157276 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#48 0x00007f38b9154d6e in KIO::SlaveInterface::dispatch (this=0x15070f0) at ../../kio/kio/slaveinterface.cpp:92
#49 0x00007f38b91499d6 in KIO::Slave::gotInput (this=0x15070f0) at ../../kio/kio/slave.cpp:344
#50 0x00007f38c39a6a58 in QMetaObject::activate (sender=0x11b30e0, m=m@entry=0x7f38b945aaa0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#51 0x00007f38b90851e0 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:106
#52 0x00007f38b90858d1 in KIO::ConnectionPrivate::dequeue (this=0x104d9f0) at ../../kio/kio/connection.cpp:82
#53 0x00007f38c39aadce in QObject::event (this=0x11b30e0, e=<optimized out>) at kernel/qobject.cpp:1194
#54 0x00007f38c4383dfc in QApplicationPrivate::notify_helper (this=this@entry=0xa6d490, receiver=receiver@entry=0x11b30e0, e=e@entry=0x1b244f0) at kernel/qapplication.cpp:4567
#55 0x00007f38c438a470 in QApplication::notify (this=this@entry=0x7fffc9bec610, receiver=receiver@entry=0x11b30e0, e=e@entry=0x1b244f0) at kernel/qapplication.cpp:4353
#56 0x00007f38c508da6a in KApplication::notify (this=0x7fffc9bec610, receiver=0x11b30e0, event=0x1b244f0) at ../../kdeui/kernel/kapplication.cpp:311
#57 0x00007f38c39928bd in QCoreApplication::notifyInternal (this=0x7fffc9bec610, receiver=receiver@entry=0x11b30e0, event=event@entry=0x1b244f0) at kernel/qcoreapplication.cpp:946
#58 0x00007f38c3995e1f in sendEvent (event=0x1b244f0, receiver=0x11b30e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#59 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xa40500) at kernel/qcoreapplication.cpp:1570
#60 0x00007f38c39962c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#61 0x00007f38c39c0073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#62 postEventSourceDispatch (s=0xa827e0) at kernel/qeventdispatcher_glib.cpp:279
#63 0x00007f38c05c63a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007f38c05c66f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007f38c05c679c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#66 0x00007f38c39bfa55 in QEventDispatcherGlib::processEvents (this=0xa688e0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#67 0x00007f38c44259d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#68 0x00007f38c39962ff in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#69 0x00007f38b0a3f453 in QApt::CacheBuildProgress::Update (this=<optimized out>) at /build/buildd/qapt-2.0.65/src/cache.cpp:34
#70 0x00007f38b026903f in pkgCacheGenerator::MergeList(pkgCacheGenerator::ListParser&, pkgCache::VerIterator*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#71 0x00007f38b02c976f in debTranslationsIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#72 0x00007f38b0261995 in ?? () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#73 0x00007f38b0264bac in pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#74 0x00007f38b025a37e in pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#75 0x00007f38b025a784 in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#76 0x00007f38b0a3f3c3 in ReadOnlyOpen (Progress=<optimized out>, this=<optimized out>) at /usr/include/apt-pkg/cachefile.h:68
#77 QApt::Cache::open (this=<optimized out>) at /build/buildd/qapt-2.0.65/src/cache.cpp:79
#78 0x00007f38b0a3a433 in QApt::Backend::reloadCache (this=this@entry=0xf97b60) at /build/buildd/qapt-2.0.65/src/backend.cpp:176
#79 0x00007f38b0a3b20e in QApt::Backend::init (this=this@entry=0xf97b60) at /build/buildd/qapt-2.0.65/src/backend.cpp:169
#80 0x00007f38b0814295 in QAptActions::setBackend (this=0xf97bc0, backend=backend@entry=0xf97b60) at /build/buildd/muon-2.1.0/libmuonapt/QAptActions.cpp:87
#81 0x00007f38b12dddf7 in ApplicationBackend::initBackend (this=0xfc63d0) at /build/buildd/muon-2.1.0/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:541
#82 0x00007f38b12dcf45 in ApplicationBackend::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /build/buildd/muon-2.1.0/obj-x86_64-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationBackend.cpp:93
#83 0x00007f38c39a6a58 in QMetaObject::activate (sender=sender@entry=0xfa86e0, m=m@entry=0x7f38c3cf2e40 <QSingleShotTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#84 0x00007f38c39af88a in timeout (this=0xfa86e0) at .moc/release-shared/qtimer.moc:97
#85 QSingleShotTimer::timerEvent (this=0xfa86e0) at kernel/qtimer.cpp:317
#86 0x00007f38c39aabe1 in QObject::event (this=0xfa86e0, e=<optimized out>) at kernel/qobject.cpp:1156
#87 0x00007f38c4383dfc in QApplicationPrivate::notify_helper (this=this@entry=0xa6d490, receiver=receiver@entry=0xfa86e0, e=e@entry=0x7fffc9bec290) at kernel/qapplication.cpp:4567
#88 0x00007f38c438a470 in QApplication::notify (this=this@entry=0x7fffc9bec610, receiver=receiver@entry=0xfa86e0, e=e@entry=0x7fffc9bec290) at kernel/qapplication.cpp:4353
#89 0x00007f38c508da6a in KApplication::notify (this=0x7fffc9bec610, receiver=0xfa86e0, event=0x7fffc9bec290) at ../../kdeui/kernel/kapplication.cpp:311
#90 0x00007f38c39928bd in QCoreApplication::notifyInternal (this=0x7fffc9bec610, receiver=0xfa86e0, event=0x7fffc9bec290) at kernel/qcoreapplication.cpp:946
#91 0x00007f38c39c2403 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#92 QTimerInfoList::activateTimers (this=0xa735a0) at kernel/qeventdispatcher_unix.cpp:622
#93 0x00007f38c39bf7a1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#94 0x00007f38c05c63a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#95 0x00007f38c05c66f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#96 0x00007f38c05c679c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#97 0x00007f38c39bfa55 in QEventDispatcherGlib::processEvents (this=0xa688e0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#98 0x00007f38c44259d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#99 0x00007f38c39915ef in QEventLoop::processEvents (this=this@entry=0x7fffc9bec510, flags=...) at kernel/qeventloop.cpp:149
#100 0x00007f38c39918e5 in QEventLoop::exec (this=this@entry=0x7fffc9bec510, flags=...) at kernel/qeventloop.cpp:204
#101 0x00007f38c3996e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#102 0x00007f38c438234c in QApplication::exec () at kernel/qapplication.cpp:3828
#103 0x000000000040cdb1 in main (argc=1, argv=0x7fffc9bec748) at /build/buildd/muon-2.1.0/updater/main.cpp:59

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

Possible duplicates by query: bug 326930, bug 326841, bug 326830, bug 326745, bug 326678.

Reported using DrKonqi