Bug 326325 - Crash Muon Discover
Summary: Crash Muon Discover
Status: RESOLVED FIXED
Alias: None
Product: muon
Classification: Applications
Component: discover (show other bugs)
Version: 2.0.65
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Jonathan Thomas
URL:
Keywords: drkonqi
: 326057 327457 (view as bug list)
Depends on:
Blocks:
 
Reported: 2013-10-20 13:34 UTC by Pietro F. Fontana
Modified: 2014-03-21 10:33 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Pietro F. Fontana 2013-10-20 13:34:18 UTC
Application: muon-discover (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:
- What I was doing when the application crashed:
I was uninstalling Krita with Crash Muon Discover, after few seconds the applications crashes, it happens three times

The crash can be reproduced every time.

-- Backtrace:
Application: Muon Discover (muon-discover), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb153d740 (LWP 20186))]

Thread 5 (Thread 0xaeeb4b40 (LWP 20187)):
#0  0xb778d424 in __kernel_vsyscall ()
#1  0xb25a484b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb5ac49bc in __pthread_cond_wait (cond=0xb36578d0, mutex=0xb36578b8) at forward.c:149
#3  0xb3554ef2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3554f3f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb25a0d78 in start_thread (arg=0xaeeb4b40) at pthread_create.c:311
#6  0xb5ab701e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 4 (Thread 0xae09fb40 (LWP 20188)):
#0  0xb25a3c34 in __pthread_mutex_unlock_usercnt (mutex=0xad700558, decr=1) at pthread_mutex_unlock.c:52
#1  0xb5ac4c04 in pthread_mutex_unlock (mutex=0xad700558) at forward.c:194
#2  0xb2505be0 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb24c2572 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb24c2aea in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb24c2c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb5e078df in QEventDispatcherGlib::processEvents (this=0xad700468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb5dd69f3 in QEventLoop::processEvents (this=this@entry=0xae09f228, flags=...) at kernel/qeventloop.cpp:149
#8  0xb5dd6d19 in QEventLoop::exec (this=this@entry=0xae09f228, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5cc5e3d in QThread::exec (this=this@entry=0x9596290) at thread/qthread.cpp:542
#10 0xb5db6e14 in QInotifyFileSystemWatcherEngine::run (this=0x9596290) at io/qfilesystemwatcher_inotify.cpp:265
#11 0xb5cc872f in QThreadPrivate::start (arg=0x9596290) at thread/qthread_unix.cpp:338
#12 0xb25a0d78 in start_thread (arg=0xae09fb40) at pthread_create.c:311
#13 0xb5ab701e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 3 (Thread 0xa8538b40 (LWP 20189)):
#0  0xb778d424 in __kernel_vsyscall ()
#1  0xb5aa7a0b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb24d1a3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb24c2b58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb24c2c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5e078df in QEventDispatcherGlib::processEvents (this=0xa7c00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5dd69f3 in QEventLoop::processEvents (this=this@entry=0xa8538258, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5dd6d19 in QEventLoop::exec (this=this@entry=0xa8538258, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5cc5e3d in QThread::exec (this=this@entry=0x9b2ab20) at thread/qthread.cpp:542
#9  0xb5cc5f8b in QThread::run (this=0x9b2ab20) at thread/qthread.cpp:609
#10 0xb5cc872f in QThreadPrivate::start (arg=0x9b2ab20) at thread/qthread_unix.cpp:338
#11 0xb25a0d78 in start_thread (arg=0xa8538b40) at pthread_create.c:311
#12 0xb5ab701e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0xa79a4b40 (LWP 20190)):
#0  0xb778d424 in __kernel_vsyscall ()
#1  0xb5aa7a0b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb24d1a3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb24c2b58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb24c2c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5e078df in QEventDispatcherGlib::processEvents (this=0xa7000468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5dd69f3 in QEventLoop::processEvents (this=this@entry=0xa79a4258, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5dd6d19 in QEventLoop::exec (this=this@entry=0xa79a4258, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5cc5e3d in QThread::exec (this=this@entry=0x9bb9c18) at thread/qthread.cpp:542
#9  0xb5cc5f8b in QThread::run (this=0x9bb9c18) at thread/qthread.cpp:609
#10 0xb5cc872f in QThreadPrivate::start (arg=0x9bb9c18) at thread/qthread_unix.cpp:338
#11 0xb25a0d78 in start_thread (arg=0xa79a4b40) at pthread_create.c:311
#12 0xb5ab701e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb153d740 (LWP 20186)):
[KCrash Handler]
#7  0xa67522cb in pkgPolicy::GetCandidateVer(pkgCache::PkgIterator const&) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#8  0xa71450e2 in GetCandidateVer (this=<optimized out>, Pkg=...) at /usr/include/apt-pkg/depcache.h:355
#9  QApt::Package::shortDescription (this=0xa278090) at /build/buildd/qapt-2.0.65/src/package.cpp:264
#10 0xa5af6bd2 in Application::comment (this=0xa18a3d48) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/Application.cpp:122
#11 0xb7749f0e in AbstractResource::qt_metacall (this=this@entry=0xa18a3d48, _c=_c@entry=QMetaObject::ReadProperty, _id=2, _id@entry=3, _a=_a@entry=0xbf91a9b8) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_AbstractResource.cpp:183
#12 0xa5aea144 in Application::qt_metacall (this=0xa18a3d48, _c=QMetaObject::ReadProperty, _id=3, _a=0xbf91a9b8) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/ApplicationBackend/moc_Application.cpp:87
#13 0xb5ddee35 in QMetaObject::metacall (object=0xa18a3d48, cl=QMetaObject::ReadProperty, idx=3, argv=0xbf91a9b8) at kernel/qmetaobject.cpp:245
#14 0xb5de1987 in QMetaProperty::read (this=this@entry=0xbf91aa1c, object=object@entry=0xa18a3d48) at kernel/qmetaobject.cpp:2290
#15 0xb7758b69 in ResourcesModel::data (this=0x9466120, index=..., role=34) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:197
#16 0xb6945abc in QSortFilterProxyModel::data (this=0xa72be40, index=..., role=34) at itemviews/qsortfilterproxymodel.cpp:1735
#17 0xb720b874 in QDeclarativeVisualDataModelDataMetaObject::initialValue (this=0xb121228, propId=5) at graphicsitems/qdeclarativevisualitemmodel.cpp:534
#18 0xb7179756 in QDeclarativeOpenMetaObjectPrivate::getData (this=0xad7f2b8, idx=5) at util/qdeclarativeopenmetaobject.cpp:149
#19 0xb7178216 in QDeclarativeOpenMetaObject::metaCall (this=0xb121228, c=QMetaObject::ReadProperty, id=7, a=0xbf91ac28) at util/qdeclarativeopenmetaobject.cpp:230
#20 0xb5ddee35 in QMetaObject::metacall (object=0x9b0fa60, cl=QMetaObject::ReadProperty, idx=7, argv=0xbf91ac28) at kernel/qmetaobject.cpp:245
#21 0xb5de1987 in QMetaProperty::read (this=this@entry=0xbf91acac, object=object@entry=0x9b0fa60) at kernel/qmetaobject.cpp:2290
#22 0xb72e1516 in QDeclarativeObjectScriptClass::property (this=0x9591c28, obj=0x9b0fa60, name=@0xbf91ad98: 0xae6480c8) at qml/qdeclarativeobjectscriptclass.cpp:319
#23 0xb72e7194 in QDeclarativeContextScriptClass::property (this=0x9590820, object=0xacc86e8, name=@0xbf91ad98: 0xae6480c8) at qml/qdeclarativecontextscriptclass.cpp:289
#24 0xb35d3b59 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#25 0xb35bc2a8 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#26 0xb34987cd in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#27 0xa5991654 in ?? ()
#28 0xb3452ac2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#29 0xb34ea366 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#30 0xb34bc427 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#31 0xb35b2b4a in QScriptValue::call(QScriptValue const&, QList<QScriptValue> const&) () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#32 0xb7246e8a in QDeclarativeQtScriptExpression::eval (this=this@entry=0xb0dfb94, secondaryScope=secondaryScope@entry=0x0, isUndefined=isUndefined@entry=0xbf91b25f) at qml/qdeclarativeexpression.cpp:518
#33 0xb7249535 in QDeclarativeQtScriptExpression::scriptValue (this=this@entry=0xb0dfb94, secondaryScope=0x0, isUndefined=0xbf91b25f) at qml/qdeclarativeexpression.cpp:470
#34 0xb724982a in QDeclarativeExpressionPrivate::scriptValue (this=this@entry=0xb0dfb48, secondaryScope=secondaryScope@entry=0x0, isUndefined=isUndefined@entry=0xbf91b25f) at qml/qdeclarativeexpression.cpp:653
#35 0xb724aff0 in QDeclarativeBinding::update (this=0xae8b490, flags=...) at qml/qdeclarativebinding.cpp:370
#36 0xb7249fe8 in QDeclarativeBinding::setEnabled (this=0xae8b490, e=true, flags=...) at qml/qdeclarativebinding.cpp:479
#37 0xb72546dc in QDeclarativeComponentPrivate::complete (enginePriv=0x957a880, state=0xa74f1a4) at qml/qdeclarativecomponent.cpp:948
#38 0xb7254d67 in QDeclarativeComponentPrivate::completeCreate (this=<optimized out>) at qml/qdeclarativecomponent.cpp:1043
#39 0xb720893e in QDeclarativeVisualDataModel::completeItem (this=0x99be830) at graphicsitems/qdeclarativevisualitemmodel.cpp:1127
#40 0xb72151b3 in QDeclarativeListViewPrivate::createItem (this=this@entry=0xa74eaf8, modelIndex=modelIndex@entry=45) at graphicsitems/qdeclarativelistview.cpp:664
#41 0xb7217ef8 in QDeclarativeListViewPrivate::refill (this=0xa74eaf8, from=2359, to=2862, doBuffer=false) at graphicsitems/qdeclarativelistview.cpp:786
#42 0xb721859c in QDeclarativeListView::refill (this=this@entry=0xa736eb8) at graphicsitems/qdeclarativelistview.cpp:3134
#43 0xb721cdd8 in QDeclarativeListView::viewportMoved (this=0xa736eb8) at graphicsitems/qdeclarativelistview.cpp:2599
#44 0xb71b3582 in QDeclarativeFlickable::ticked (this=0xa736eb8) at graphicsitems/qdeclarativeflickable.cpp:687
#45 0xb7343950 in QDeclarativeFlickable::qt_static_metacall (_o=0x15c5f00, _o@entry=0xa736eb8, _id=22830848, _id@entry=23, _a=_a@entry=0xbf91b728, _c=<optimized out>) at .moc/release-shared/moc_qdeclarativeflickable_p.cpp:247
#46 0xb73443a3 in qt_static_metacall (_a=0xbf91b728, _id=23, _c=QMetaObject::InvokeMetaMethod, _o=0xa736eb8) at .moc/release-shared/moc_qdeclarativeflickable_p.cpp:289
#47 QDeclarativeFlickable::qt_metacall (this=this@entry=0xa736eb8, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=23, _id@entry=55, _a=_a@entry=0xbf91b728) at .moc/release-shared/moc_qdeclarativeflickable_p.cpp:290
#48 0xb73568e4 in QDeclarativeListView::qt_metacall (this=0xa736eb8, _c=QMetaObject::InvokeMetaMethod, _id=55, _a=0xbf91b728) at .moc/release-shared/moc_qdeclarativelistview_p.cpp:516
#49 0xb5ddee35 in QMetaObject::metacall (object=object@entry=0xa736eb8, cl=cl@entry=QMetaObject::InvokeMetaMethod, idx=55, argv=0xbf91b728) at kernel/qmetaobject.cpp:245
#50 0xb5ded2dd in QMetaObject::activate (sender=sender@entry=0xa74ed68, m=m@entry=0xb743efc8 <QDeclarativeTimeLine::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3558
#51 0xb7340d25 in QDeclarativeTimeLine::updated (this=this@entry=0xa74ed68) at .moc/release-shared/moc_qdeclarativetimeline_p_p.cpp:101
#52 0xb717aa17 in QDeclarativeTimeLine::updateCurrentTime (this=0xa74ed68, v=<optimized out>) at util/qdeclarativetimeline.cpp:697
#53 0xb5caa7f2 in QAbstractAnimation::setCurrentTime (this=this@entry=0xa74ed68, msecs=<optimized out>, msecs@entry=128) at animation/qabstractanimation.cpp:903
#54 0xb5caa9ff in QUnifiedTimer::updateAnimationsTime (this=0x9bc7d00) at animation/qabstractanimation.cpp:235
#55 0xb5cabb1f in QAnimationDriver::advance (this=this@entry=0x9bc7d0c) at animation/qabstractanimation.cpp:443
#56 0xb5cabb4b in QDefaultAnimationDriver::timerEvent (this=0x9bc7d0c, e=0xbf91bb60) at animation/qabstractanimation.cpp:515
#57 0xb5df13ec in QObject::event (this=0x9bc7d0c, e=0xbf91bb60) at kernel/qobject.cpp:1156
#58 0xb6334744 in QApplicationPrivate::notify_helper (this=0x9460c10, receiver=0x9bc7d0c, e=0xbf91bb60) at kernel/qapplication.cpp:4567
#59 0xb633b223 in QApplication::notify (this=0xbf91ca80, receiver=receiver@entry=0x9bc7d0c, e=e@entry=0xbf91bb60) at kernel/qapplication.cpp:4353
#60 0xb6e82024 in KApplication::notify (this=0xbf91ca80, receiver=0x9bc7d0c, event=0xbf91bb60) at ../../kdeui/kernel/kapplication.cpp:311
#61 0xb5dd7eda in QCoreApplication::notifyInternal (this=0xbf91ca80, receiver=0x9bc7d0c, event=event@entry=0xbf91bb60) at kernel/qcoreapplication.cpp:946
#62 0xb5e0a4eb in sendEvent (event=0xbf91bb60, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#63 QTimerInfoList::activateTimers (this=this@entry=0x945cc74) at kernel/qeventdispatcher_unix.cpp:622
#64 0xb5e075d8 in timerSourceDispatch (source=0x945cc40) at kernel/qeventdispatcher_glib.cpp:186
#65 0xb24c282e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#66 0xb24c2bd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#67 0xb24c2c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#68 0xb5e078bf in QEventDispatcherGlib::processEvents (this=this@entry=0x942aec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#69 0xb63e932e in QGuiEventDispatcherGlib::processEvents (this=0x942aec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#70 0xb5ddbc0d in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#71 0xa7143c43 in QApt::CacheBuildProgress::Update (this=0xa3427d0) at /build/buildd/qapt-2.0.65/src/cache.cpp:34
#72 0xa66fc25a in OpProgress::Progress(unsigned long long) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#73 0xa671f7b9 in pkgDepCache::Init(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#74 0xa674f461 in pkgCacheFile::BuildDepCache(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#75 0xa674f4dc in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#76 0xa7143b80 in ReadOnlyOpen (Progress=0xa3427d0, this=<optimized out>) at /usr/include/apt-pkg/cachefile.h:68
#77 QApt::Cache::open (this=0x9d811a0) at /build/buildd/qapt-2.0.65/src/cache.cpp:79
#78 0xa713e518 in QApt::Backend::reloadCache (this=0x9c92f48) at /build/buildd/qapt-2.0.65/src/backend.cpp:176
#79 0xa5aec180 in ApplicationBackend::reload (this=this@entry=0x9c9bb58) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:163
#80 0xa5aec70a in ApplicationBackend::transactionEvent (this=0x9c9bb58, status=QApt::FinishedStatus) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:263
#81 0xa5aea3fd in ApplicationBackend::qt_static_metacall (_o=0x15c5f00, _id=22830848, _a=0xbf91c0e8, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationBackend.cpp:90
#82 0xb5decfc7 in QMetaObject::activate (sender=sender@entry=0xb0f1a90, m=m@entry=0xa717dd18 <QApt::Transaction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0xbf91c0e8) at kernel/qobject.cpp:3539
#83 0xa7168015 in QApt::Transaction::statusChanged (this=this@entry=0xb0f1a90, _t1=QApt::FinishedStatus) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transaction.cxx:291
#84 0xa715a633 in QApt::Transaction::updateProperty (this=this@entry=0xb0f1a90, type=3, variant=...) at /build/buildd/qapt-2.0.65/src/transaction.cpp:518
#85 0xa71688d4 in QApt::Transaction::qt_static_metacall (_o=_o@entry=0xb0f1a90, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=24, _a=0xbf91c264) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transaction.cxx:164
#86 0xb5decfc7 in QMetaObject::activate (sender=sender@entry=0xb3875f0, m=m@entry=0xa717dd78 <OrgKubuntuQaptworkerTransactionInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0xbf91c264) at kernel/qobject.cpp:3539
#87 0xa71695bd in OrgKubuntuQaptworkerTransactionInterface::propertyChanged (this=this@entry=0xb3875f0, _t1=3, _t2=...) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:246
#88 0xa71699e9 in OrgKubuntuQaptworkerTransactionInterface::qt_static_metacall (_o=_o@entry=0xb3875f0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=4, _a=_a@entry=0xbf91c40c) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:111
#89 0xa716a456 in OrgKubuntuQaptworkerTransactionInterface::qt_metacall (this=0xb3875f0, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf91c40c) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:164
#90 0xb57cfebe in QDBusConnectionPrivate::deliverCall (this=0x95a48a8, object=object@entry=0xb3875f0, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:951
#91 0xb57d8f3d in QDBusCallDeliveryEvent::placeMetaCall (this=0xb20c520, object=0xb3875f0) at qdbusintegrator_p.h:103
#92 0xb5df158b in QObject::event (this=0xb3875f0, e=0xb20c520) at kernel/qobject.cpp:1194
#93 0xb6334744 in QApplicationPrivate::notify_helper (this=0x9460c10, receiver=0xb3875f0, e=0xb20c520) at kernel/qapplication.cpp:4567
#94 0xb633b223 in QApplication::notify (this=0xbf91ca80, receiver=receiver@entry=0xb3875f0, e=e@entry=0xb20c520) at kernel/qapplication.cpp:4353
#95 0xb6e82024 in KApplication::notify (this=0xbf91ca80, receiver=0xb3875f0, event=0xb20c520) at ../../kdeui/kernel/kapplication.cpp:311
#96 0xb5dd7eda in QCoreApplication::notifyInternal (this=0xbf91ca80, receiver=receiver@entry=0xb3875f0, event=event@entry=0xb20c520) at kernel/qcoreapplication.cpp:946
#97 0xb5ddb6ad in sendEvent (event=0xb20c520, receiver=0xb3875f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#98 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x942a130) at kernel/qcoreapplication.cpp:1570
#99 0xb5ddbbbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#100 0xb5e07f6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#101 postEventSourceDispatch (s=0x945ed90) at kernel/qeventdispatcher_glib.cpp:279
#102 0xb24c282e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#103 0xb24c2bd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#104 0xb24c2c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#105 0xb5e078bf in QEventDispatcherGlib::processEvents (this=this@entry=0x942aec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#106 0xb63e932e in QGuiEventDispatcherGlib::processEvents (this=0x942aec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#107 0xb5dd69f3 in QEventLoop::processEvents (this=this@entry=0xbf91c9d8, flags=...) at kernel/qeventloop.cpp:149
#108 0xb5dd6d19 in QEventLoop::exec (this=this@entry=0xbf91c9d8, flags=...) at kernel/qeventloop.cpp:204
#109 0xb5ddc89e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#110 0xb6332974 in QApplication::exec () at kernel/qapplication.cpp:3828
#111 0x08050dbb in main (argc=1, argv=0xbf91cb64) at /build/buildd/muon-2.0.65+git20131008/discover/main.cpp:86

Reported using DrKonqi
Comment 1 Christoph Feck 2013-10-22 06:32:46 UTC
Local event loop in QApt::CacheBuildProgress::Update() ?
Comment 2 Pietro F. Fontana 2013-10-23 09:27:25 UTC
(In reply to comment #1)
> Local event loop in QApt::CacheBuildProgress::Update() ?

I don't have much experience, is it fixable?
Comment 3 Aleix Pol 2014-01-14 00:38:26 UTC
Cristoph, what do you mean by local event loop?
Comment 4 Harald Sitter 2014-03-21 10:30:00 UTC
*** Bug 326057 has been marked as a duplicate of this bug. ***
Comment 5 Harald Sitter 2014-03-21 10:32:11 UTC
Qapt internally triggers event loop processing while waiting for stuff to prevent GUI lockups. In turn however this leads to the user being able to crash any qapt application by clicking on stuff while (for example) the cache is being rebuilt internally.

This was however removed, so 2.1.70 probably doesn't show this anymore.
Comment 6 Harald Sitter 2014-03-21 10:33:19 UTC
*** Bug 327457 has been marked as a duplicate of this bug. ***