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 x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
before muon crash I updated sources (sudo apt-get update) then launched muon using application launcher.  On open muon crashed.

-- 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 0x7f3d8add17c0 (LWP 18147))]

Thread 2 (Thread 0x7f3d77e0c700 (LWP 18148)):
#0  0x00007f3d85c9d05f in __pthread_mutex_unlock_usercnt (mutex=0x7f3d70000a60, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007f3d858013c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3d857c1641 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3d857c179c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3d88bbaa76 in QEventDispatcherGlib::processEvents (this=0x7f3d700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f3d88b8c5ef in QEventLoop::processEvents (this=this@entry=0x7f3d77e0bd70, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f3d88b8c8e5 in QEventLoop::exec (this=this@entry=0x7f3d77e0bd70, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f3d88a8b88f in QThread::exec (this=this@entry=0x12c2840) at thread/qthread.cpp:542
#8  0x00007f3d88b6dd13 in QInotifyFileSystemWatcherEngine::run (this=0x12c2840) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f3d88a8df2f in QThreadPrivate::start (arg=0x12c2840) at thread/qthread_unix.cpp:338
#10 0x00007f3d85c99f6e in start_thread (arg=0x7f3d77e0c700) at pthread_create.c:311
#11 0x00007f3d884419cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f3d8add17c0 (LWP 18147)):
[KCrash Handler]
#5  0x00007f3d757dc451 in QApt::Backend::toInstallCount() const () from /usr/lib/libqapt.so.2
#6  0x00007f3d757dc53e in QApt::Backend::areChangesMarked() const () from /usr/lib/libqapt.so.2
#7  0x00007f3d755bd166 in QAptActions::setActionsEnabledInternal(bool) () from /usr/lib/libmuonapt.so
#8  0x00007f3d88ba1a58 in QMetaObject::activate (sender=0x1218420, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff6b81c800) at kernel/qobject.cpp:3539
#9  0x00007f3d8a9c9f32 in MuonMainWindow::actionsEnabledChanged(bool) () from /usr/lib/libmuonprivate.so.2
#10 0x00007f3d8a9cfae2 in MuonMainWindow::setActionsEnabled(bool) () from /usr/lib/libmuonprivate.so.2
#11 0x000000000040da84 in ?? ()
#12 0x00007f3d88ba1a58 in QMetaObject::activate (sender=0x1202b20, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#13 0x00007f3d8a9d7767 in ResourcesModel::resetBackend(AbstractResourcesBackend*) () from /usr/lib/libmuonprivate.so.2
#14 0x00007f3d8a9ca695 in ?? () from /usr/lib/libmuonprivate.so.2
#15 0x00007f3d88ba1a58 in QMetaObject::activate (sender=0x1588330, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#16 0x00007f3d7716f05a in KNSBackend::receivedContents(Attica::BaseJob*) () from /usr/lib/kde4/muon-knsbackend.so
#17 0x00007f3d88ba1a58 in QMetaObject::activate (sender=0x1ef24a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff6b81cd20) at kernel/qobject.cpp:3539
#18 0x00007f3d86d0430f in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#19 0x00007f3d86d044e9 in Attica::BaseJob::dataFinished() () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#20 0x00007f3d88ba1a58 in QMetaObject::activate (sender=0x1ef2210, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#21 0x00007f3d88b95bf8 in QMetaMethod::invoke (this=this@entry=0x7fff6b81d230, object=object@entry=0x1ef2210, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#22 0x00007f3d88b980b8 in QMetaObject::invokeMethod (obj=0x1ef2210, member=<optimized out>, type=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#23 0x00007f3d7df27bbc in ?? () from /usr/lib/libkio.so.5
#24 0x00007f3d7df29840 in ?? () from /usr/lib/libkio.so.5
#25 0x00007f3d88ba1a58 in QMetaObject::activate (sender=0x1952ba0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff6b81d720) at kernel/qobject.cpp:3539
#26 0x00007f3d890160c2 in KJob::result(KJob*) () from /usr/lib/libkdecore.so.5
#27 0x00007f3d89016100 in KJob::emitResult() () from /usr/lib/libkdecore.so.5
#28 0x00007f3d7df63e3a in KIO::SimpleJob::slotFinished() () from /usr/lib/libkio.so.5
#29 0x00007f3d7df64f8e in KIO::TransferJob::slotFinished() () from /usr/lib/libkio.so.5
#30 0x00007f3d88ba1a58 in QMetaObject::activate (sender=0x17454b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#31 0x00007f3d7e003276 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libkio.so.5
#32 0x00007f3d7e000d6e in KIO::SlaveInterface::dispatch() () from /usr/lib/libkio.so.5
#33 0x00007f3d7dff59d6 in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#34 0x00007f3d88ba1a58 in QMetaObject::activate (sender=0x1ae5640, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#35 0x00007f3d7df318d1 in ?? () from /usr/lib/libkio.so.5
#36 0x00007f3d88ba5dce in QObject::event (this=0x1ae5640, e=<optimized out>) at kernel/qobject.cpp:1194
#37 0x00007f3d8957edfc in QApplicationPrivate::notify_helper (this=this@entry=0x10a50d0, receiver=receiver@entry=0x1ae5640, e=e@entry=0x1f2bf50) at kernel/qapplication.cpp:4567
#38 0x00007f3d89585470 in QApplication::notify (this=0x7fff6b81fef0, receiver=0x1ae5640, e=0x1f2bf50) at kernel/qapplication.cpp:4353
#39 0x00007f3d8a288a6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#40 0x00007f3d88b8d8bd in QCoreApplication::notifyInternal (this=0x7fff6b81fef0, receiver=receiver@entry=0x1ae5640, event=event@entry=0x1f2bf50) at kernel/qcoreapplication.cpp:946
#41 0x00007f3d88b90e1f in sendEvent (event=0x1f2bf50, receiver=0x1ae5640) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#42 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1075500) at kernel/qcoreapplication.cpp:1570
#43 0x00007f3d88b912c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#44 0x00007f3d88bbb073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#45 postEventSourceDispatch (s=0x10aa140) at kernel/qeventdispatcher_glib.cpp:279
#46 0x00007f3d857c13a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f3d857c16f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f3d857c179c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f3d88bbaa55 in QEventDispatcherGlib::processEvents (this=0x10a9030, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#50 0x00007f3d896209d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#51 0x00007f3d88b912ff in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#52 0x00007f3d757e8453 in ?? () from /usr/lib/libqapt.so.2
#53 0x00007f3d7501203f in pkgCacheGenerator::MergeList(pkgCacheGenerator::ListParser&, pkgCache::VerIterator*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#54 0x00007f3d75073418 in debPackagesIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#55 0x00007f3d7500a995 in ?? () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#56 0x00007f3d7500dbac in pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#57 0x00007f3d7500337e in pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#58 0x00007f3d75003784 in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#59 0x00007f3d757e3433 in QApt::Backend::reloadCache() () from /usr/lib/libqapt.so.2
#60 0x00007f3d757e420e in QApt::Backend::init() () from /usr/lib/libqapt.so.2
#61 0x00007f3d755bd2a5 in QAptActions::setBackend(QApt::Backend*) () from /usr/lib/libmuonapt.so
#62 0x00007f3d76086de7 in ApplicationBackend::initBackend() () from /usr/lib/kde4/muon-appsbackend.so
#63 0x00007f3d76085f35 in ?? () from /usr/lib/kde4/muon-appsbackend.so
#64 0x00007f3d88ba1a58 in QMetaObject::activate (sender=sender@entry=0x110d9c0, m=m@entry=0x7f3d88eede40 <QSingleShotTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#65 0x00007f3d88baa88a in timeout (this=0x110d9c0) at .moc/release-shared/qtimer.moc:97
#66 QSingleShotTimer::timerEvent (this=0x110d9c0) at kernel/qtimer.cpp:317
#67 0x00007f3d88ba5be1 in QObject::event (this=0x110d9c0, e=<optimized out>) at kernel/qobject.cpp:1156
#68 0x00007f3d8957edfc in QApplicationPrivate::notify_helper (this=this@entry=0x10a50d0, receiver=receiver@entry=0x110d9c0, e=e@entry=0x7fff6b81fb70) at kernel/qapplication.cpp:4567
#69 0x00007f3d89585470 in QApplication::notify (this=0x7fff6b81fef0, receiver=0x110d9c0, e=0x7fff6b81fb70) at kernel/qapplication.cpp:4353
#70 0x00007f3d8a288a6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#71 0x00007f3d88b8d8bd in QCoreApplication::notifyInternal (this=0x7fff6b81fef0, receiver=0x110d9c0, event=0x7fff6b81fb70) at kernel/qcoreapplication.cpp:946
#72 0x00007f3d88bbd403 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#73 QTimerInfoList::activateTimers (this=0x10ac9b0) at kernel/qeventdispatcher_unix.cpp:622
#74 0x00007f3d88bba7a1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#75 0x00007f3d857c13a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#76 0x00007f3d857c16f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#77 0x00007f3d857c179c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007f3d88bbaa55 in QEventDispatcherGlib::processEvents (this=0x10a9030, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#79 0x00007f3d896209d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#80 0x00007f3d88b8c5ef in QEventLoop::processEvents (this=this@entry=0x7fff6b81fdf0, flags=...) at kernel/qeventloop.cpp:149
#81 0x00007f3d88b8c8e5 in QEventLoop::exec (this=this@entry=0x7fff6b81fdf0, flags=...) at kernel/qeventloop.cpp:204
#82 0x00007f3d88b91e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#83 0x000000000040cdb1 in ?? ()
#84 0x00007f3d88368de5 in __libc_start_main (main=0x40c9d0, argc=1, ubp_av=0x7fff6b820028, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff6b820018) at libc-start.c:260
#85 0x000000000040ce24 in _start ()

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

Possible duplicates by query: bug 326627, bug 326620, bug 326616, bug 326606, bug 326604.

Reported using DrKonqi