Bug 314473

Application: muon-updater (1.9.80)
KDE Platform Version: 4.9.98
Qt Version: 4.8.4
Operating System: Linux 3.8.0-4-generic i686
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
- What I was doing when the application crashed:

Just launching the system update with the update widget in the systray. Then, crash.
Conf: Kubuntu 13.04 alpha 1 updated dayly

-- Backtrace:
Application: Gestionnaire de mises à jour Muon (muon-updater), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb46dd740 (LWP 31849))]

Thread 3 (Thread 0xb1b0fb40 (LWP 31854)):
#0  0xb5c79f97 in pthread_mutex_unlock (mutex=0xb1200558) at forward.c:194
#1  0xb5096340 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb50520d1 in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb5052c98 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5052e51 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5fc3c3f in QEventDispatcherGlib::processEvents (this=0xb1200468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5f902cc in QEventLoop::processEvents (this=this@entry=0xb1b0f228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5f905c1 in QEventLoop::exec (this=0xb1b0f228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5e7b70c in QThread::exec (this=0x8cd5ee8) at thread/qthread.cpp:542
#9  0xb5f6e8cd in QInotifyFileSystemWatcherEngine::run (this=0x8cd5ee8) at io/qfilesystemwatcher_inotify.cpp:256
#10 0xb5e7eaf8 in QThreadPrivate::start (arg=0x8cd5ee8) at thread/qthread_unix.cpp:338
#11 0xb512ad78 in start_thread (arg=0xb1b0fb40) at pthread_create.c:311
#12 0xb5c6c3ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0xaedbeb40 (LWP 32060)):
#0  0xb50505b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb5052745 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb5052c82 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb5052e51 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5fc3c3f in QEventDispatcherGlib::processEvents (this=0xadca0db8, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0xb5f902cc in QEventLoop::processEvents (this=this@entry=0xaedbe228, flags=...) at kernel/qeventloop.cpp:149
#6  0xb5f905c1 in QEventLoop::exec (this=0xaedbe228, flags=...) at kernel/qeventloop.cpp:204
#7  0xb5e7b70c in QThread::exec (this=0x942b590) at thread/qthread.cpp:542
#8  0xb5f6e8cd in QInotifyFileSystemWatcherEngine::run (this=0x942b590) at io/qfilesystemwatcher_inotify.cpp:256
#9  0xb5e7eaf8 in QThreadPrivate::start (arg=0x942b590) at thread/qthread_unix.cpp:338
#10 0xb512ad78 in start_thread (arg=0xaedbeb40) at pthread_create.c:311
#11 0xb5c6c3ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb46dd740 (LWP 31849)):
[KCrash Handler]
#7  QApt::Package::state (this=0x0) at /build/buildd/qapt-1.9.80/src/package.cpp:716
#8  0xb1d66cf3 in Application::state (this=0xadb2f518) at /build/buildd/muon-1.9.80/libmuon/backends/ApplicationBackend/Application.cpp:474
#9  0xb76e261f in AbstractResource::canUpgrade (this=0xadb2f518) at /build/buildd/muon-1.9.80/libmuon/resources/AbstractResource.cpp:44
#10 0xb1d5fffa in ApplicationBackend::updatesCount (this=0x8b68860) at /build/buildd/muon-1.9.80/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:496
#11 0x0805a24c in UpdaterWidget::populateUpdateModel (this=0x8cf9900) at /build/buildd/muon-1.9.80/updater/UpdaterWidget.cpp:156
#12 0x080551a0 in MainWindow::reload (this=this@entry=0x8b83d20) at /build/buildd/muon-1.9.80/updater/MainWindow.cpp:195
#13 0x08055279 in MainWindow::transactionStatusChanged (this=0x8b83d20, status=QApt::FinishedStatus) at /build/buildd/muon-1.9.80/updater/MainWindow.cpp:163
#14 0xb5fa9fa6 in QMetaObject::activate (sender=0x8e52998, m=0xb7321d78 <QApt::Transaction::staticMetaObject>, local_signal_index=1, argv=0xbfd87b48) at kernel/qobject.cpp:3539
#15 0xb730a695 in QApt::Transaction::statusChanged (this=0x8e52998, _t1=QApt::FinishedStatus) at /build/buildd/qapt-1.9.80/obj-i686-linux-gnu/src/moc_transaction.cxx:285
#16 0xb7304b2f in QApt::Transaction::updateProperty (this=0x8e52998, type=0, variant=...) at /build/buildd/qapt-1.9.80/src/transaction.cpp:497
#17 0xb730abfe in QApt::Transaction::qt_static_metacall (_o=0x8e52998, _c=QMetaObject::InvokeMetaMethod, _id=23, _a=0xbfd87dd4) at /build/buildd/qapt-1.9.80/obj-i686-linux-gnu/src/moc_transaction.cxx:160
#18 0xb5fa9fa6 in QMetaObject::activate (sender=0x9081b58, m=0xb7321dd8 <OrgKubuntuQaptworkerTransactionInterface::staticMetaObject>, local_signal_index=4, argv=0xbfd87dd4) at kernel/qobject.cpp:3539
#19 0xb730bb0d in OrgKubuntuQaptworkerTransactionInterface::propertyChanged (this=0x9081b58, _t1=3, _t2=...) at /build/buildd/qapt-1.9.80/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:240
#20 0xb730bdf6 in OrgKubuntuQaptworkerTransactionInterface::qt_static_metacall (_o=0x9081b58, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfd880fc) at /build/buildd/qapt-1.9.80/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:108
#21 0xb730c9c7 in OrgKubuntuQaptworkerTransactionInterface::qt_metacall (this=0x9081b58, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfd880fc) at /build/buildd/qapt-1.9.80/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:159
#22 0xb5a6c88e in QDBusConnectionPrivate::deliverCall (this=0x8b683e8, object=0x9081b58, msg=..., metaTypes=..., slotIdx=-1380780680) at qdbusintegrator.cpp:951
#23 0xb5a76fed in QDBusCallDeliveryEvent::placeMetaCall (this=0x90bbd90, object=0x9081b58) at qdbusintegrator_p.h:103
#24 0xb5fa7f5b in QObject::event (this=0x9081b58, e=0x90bbd90) at kernel/qobject.cpp:1194
#25 0xb650646c in QApplicationPrivate::notify_helper (this=0x8ab9170, receiver=0x9081b58, e=0x90bbd90) at kernel/qapplication.cpp:4567
#26 0xb650ae9c in QApplication::notify (this=0x90bbd90, receiver=0x9081b58, e=0x90bbd90) at kernel/qapplication.cpp:3949
#27 0xb707b5b1 in KApplication::notify (this=0xbfd88960, receiver=0x9081b58, event=0x90bbd90) at ../../kdeui/kernel/kapplication.cpp:311
#28 0xb5f917ee in QCoreApplication::notifyInternal (this=0xbfd88960, receiver=0x9081b58, event=0x90bbd90) at kernel/qcoreapplication.cpp:946
#29 0xb5f959e1 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8a865b8) at kernel/qcoreapplication.cpp:1570
#31 0xb5f95c6c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1463
#32 0xb5fc3aa4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#33 postEventSourceDispatch (s=0x8aaef18) at kernel/qeventdispatcher_glib.cpp:279
#34 0xb50529d3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#35 0xb5052d70 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#36 0xb5052e51 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#37 0xb5fc3c21 in QEventDispatcherGlib::processEvents (this=0x8a87368, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#38 0xb65bcb3a in QGuiEventDispatcherGlib::processEvents (this=0x8a87368, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0xb5f902cc in QEventLoop::processEvents (this=this@entry=0xbfd88898, flags=...) at kernel/qeventloop.cpp:149
#40 0xb5f905c1 in QEventLoop::exec (this=0xbfd88898, flags=...) at kernel/qeventloop.cpp:204
#41 0xb5f95d1a in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#42 0xb6504094 in QApplication::exec () at kernel/qapplication.cpp:3828
#43 0x08053263 in main (argc=1, argv=0xbfd88a34) at /build/buildd/muon-1.9.80/updater/main.cpp:56

Possible duplicates by query: bug 314292.

Reported using DrKonqi