Bug 327032

Application: muon-discover (2.1.0)
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 search for a program. Just in time i write a word
in seach-window muon was crashed. It happends often.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Muon upptäckt (muon-discover), signal: Aborted
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb154e740 (LWP 2031))]

Thread 5 (Thread 0xaed8fb40 (LWP 2032)):
#0  0xb779b424 in __kernel_vsyscall ()
#1  0xb25b584b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb5ad49bc in __pthread_cond_wait (cond=0xb36678d0, mutex=0xb36678b8) at forward.c:149
#3  0xb3564ef2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3564f3f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb25b1d78 in start_thread (arg=0xaed8fb40) at pthread_create.c:311
#6  0xb5ac701e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 4 (Thread 0xadf7cb40 (LWP 2033)):
#0  0xb24fa191 in g_thread_self () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb24d2b3b in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb24d39f8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb24d3c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5e178df in QEventDispatcherGlib::processEvents (this=0xad600468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0xb5de69f3 in QEventLoop::processEvents (this=this@entry=0xadf7c228, flags=...) at kernel/qeventloop.cpp:149
#6  0xb5de6d19 in QEventLoop::exec (this=this@entry=0xadf7c228, flags=...) at kernel/qeventloop.cpp:204
#7  0xb5cd5e3d in QThread::exec (this=this@entry=0x90cef70) at thread/qthread.cpp:542
#8  0xb5dc6e14 in QInotifyFileSystemWatcherEngine::run (this=0x90cef70) at io/qfilesystemwatcher_inotify.cpp:265
#9  0xb5cd872f in QThreadPrivate::start (arg=0x90cef70) at thread/qthread_unix.cpp:338
#10 0xb25b1d78 in start_thread (arg=0xadf7cb40) at pthread_create.c:311
#11 0xb5ac701e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 3 (Thread 0xa8418b40 (LWP 2034)):
#0  0xb5b03176 in __x86.get_pc_thunk.bx () from /lib/i386-linux-gnu/libc.so.6
#1  0xb5ad4b98 in pthread_mutex_lock (mutex=0xa7b00558) at forward.c:192
#2  0xb2516ba0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb24d313d in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb24d3a4f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb24d3c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb5e178df in QEventDispatcherGlib::processEvents (this=0xa7b00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb5de69f3 in QEventLoop::processEvents (this=this@entry=0xa8418258, flags=...) at kernel/qeventloop.cpp:149
#8  0xb5de6d19 in QEventLoop::exec (this=this@entry=0xa8418258, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5cd5e3d in QThread::exec (this=this@entry=0x9664d40) at thread/qthread.cpp:542
#10 0xb5cd5f8b in QThread::run (this=0x9664d40) at thread/qthread.cpp:609
#11 0xb5cd872f in QThreadPrivate::start (arg=0x9664d40) at thread/qthread_unix.cpp:338
#12 0xb25b1d78 in start_thread (arg=0xa8418b40) at pthread_create.c:311
#13 0xb5ac701e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0xa788eb40 (LWP 2035)):
#0  0xb5e18ff6 in constBegin (this=0xa6f02074) at ../../include/QtCore/../../src/corelib/tools/qlist.h:269
#1  QTimerInfoList::timerWait (this=0xa6f02074, tm=...) at kernel/qeventdispatcher_unix.cpp:466
#2  0xb5e1767b in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa788e0ec) at kernel/qeventdispatcher_glib.cpp:136
#3  0xb24d3133 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb24d3a4f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb24d3c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb5e178df in QEventDispatcherGlib::processEvents (this=0xa6f00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb5de69f3 in QEventLoop::processEvents (this=this@entry=0xa788e258, flags=...) at kernel/qeventloop.cpp:149
#8  0xb5de6d19 in QEventLoop::exec (this=this@entry=0xa788e258, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5cd5e3d in QThread::exec (this=this@entry=0x9692180) at thread/qthread.cpp:542
#10 0xb5cd5f8b in QThread::run (this=0x9692180) at thread/qthread.cpp:609
#11 0xb5cd872f in QThreadPrivate::start (arg=0x9692180) at thread/qthread_unix.cpp:338
#12 0xb25b1d78 in start_thread (arg=0xa788eb40) at pthread_create.c:311
#13 0xb5ac701e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb154e740 (LWP 2031)):
[KCrash Handler]
#7  0xb779b424 in __kernel_vsyscall ()
#8  0xb5a03aff in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#9  0xb5a07083 in __GI_abort () at abort.c:90
#10 0xb5ccd993 in qt_message_output (msgType=QtFatalMsg, buf=0x9f160b8 "ASSERT failure in QVector<T>::at: \"index out of range\", file /usr/include/qt4/QtCore/qvector.h, line 351") at global/qglobal.cpp:2347
#11 0xb5ccdd47 in qt_message (msgType=msgType@entry=QtFatalMsg, msg=msg@entry=0xb5e4fb10 "ASSERT failure in %s: \"%s\", file %s, line %d", ap=ap@entry=0xbfe0d2a4 "\215\210\004\247z\210\004\247D\207\004\247_\001") at global/qglobal.cpp:2393
#12 0xb5cce278 in qFatal (msg=msg@entry=0xb5e4fb10 "ASSERT failure in %s: \"%s\", file %s, line %d") at global/qglobal.cpp:2576
#13 0xb5cce33d in qt_assert_x (where=where@entry=0xa704888d "QVector<T>::at", what=what@entry=0xa704887a "index out of range", file=file@entry=0xa7048744 "/usr/include/qt4/QtCore/qvector.h", line=line@entry=351) at global/qglobal.cpp:2029
#14 0xa7012959 in at (i=53867, this=0x97833cc) at /usr/include/qt4/QtCore/qvector.h:351
#15 QApt::Backend::package (this=this@entry=0x9785038, iter=...) at /build/buildd/qapt-2.0.65/src/backend.cpp:324
#16 0xa7012a4a in QApt::Backend::package (this=0x9785038, name=...) at /build/buildd/qapt-2.0.65/src/backend.cpp:343
#17 0xa7017c5e in QApt::Backend::search (this=0x9785038, searchString=...) at /build/buildd/qapt-2.0.65/src/backend.cpp:580
#18 0xa59bf276 in ApplicationBackend::searchPackageName (this=0x97830d8, searchText=...) at /build/buildd/muon-2.1.0/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:496
#19 0xb776a2f2 in ResourcesProxyModel::setSearch (this=this@entry=0x9b102f8, searchText=...) at /build/buildd/muon-2.1.0/libmuon/resources/ResourcesProxyModel.cpp:70
#20 0xb775b012 in ResourcesProxyModel::qt_metacall (this=this@entry=0x9b102f8, _c=_c@entry=QMetaObject::WriteProperty, _id=8, _id@entry=17, _a=_a@entry=0xbfe0d5e0) at /build/buildd/muon-2.1.0/obj-i686-linux-gnu/libmuon/moc_ResourcesProxyModel.cpp:165
#21 0xadfd1c24 in ApplicationProxyModelHelper::qt_metacall (this=0x9b102f8, _c=QMetaObject::WriteProperty, _id=17, _a=0xbfe0d5e0) at /build/buildd/muon-2.1.0/obj-i686-linux-gnu/libmuon/declarative/moc_ApplicationProxyModelHelper.cpp:107
#22 0xb5deee35 in QMetaObject::metacall (object=0x9b102f8, cl=cl@entry=QMetaObject::WriteProperty, idx=17, argv=argv@entry=0xbfe0d5e0) at kernel/qmetaobject.cpp:245
#23 0xb72f349a in QDeclarativeObjectScriptClass::setProperty (this=this@entry=0x90cc690, obj=0x9b102f8, name=@0xbfe0d694: 0xae4c99a0, value=..., context=context@entry=0xae0670a0, evalContext=<optimized out>, evalContext@entry=0x0) at qml/qdeclarativeobjectscriptclass.cpp:429
#24 0xb72f37bf in QDeclarativeObjectScriptClass::setProperty (this=0x90cc690, object=0x9afef30, name=@0xbfe0d694: 0xae4c99a0, value=...) at qml/qdeclarativeobjectscriptclass.cpp:329
#25 0xb35e3d1c in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#26 0xb35cbc57 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#27 0xb34ae21e in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#28 0xa56e2b16 in ?? ()
#29 0xb3462ac2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#30 0xb34fa366 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#31 0xb34cc427 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#32 0xb35c2b4a in QScriptValue::call(QScriptValue const&, QList<QScriptValue> const&) () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#33 0xb7256e8a in QDeclarativeQtScriptExpression::eval (this=this@entry=0x9295aa4, secondaryScope=secondaryScope@entry=0x0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:518
#34 0xb7259535 in QDeclarativeQtScriptExpression::scriptValue (this=this@entry=0x9295aa4, secondaryScope=0x0, isUndefined=0x0) at qml/qdeclarativeexpression.cpp:470
#35 0xb725982a in QDeclarativeExpressionPrivate::scriptValue (this=0x9295a58, secondaryScope=secondaryScope@entry=0x0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:653
#36 0xb725996f in QDeclarativeExpressionPrivate::value (this=0x9295a58, secondaryScope=0x0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:667
#37 0xb729487f in QDeclarativeBoundSignal::qt_metacall (this=0x92c6e18, c=QMetaObject::InvokeMetaMethod, id=5, a=0xbfe0dbf8) at qml/qdeclarativeboundsignal.cpp:199
#38 0xb5deee35 in QMetaObject::metacall (object=object@entry=0x92c6e18, cl=cl@entry=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbfe0dbf8) at kernel/qmetaobject.cpp:245
#39 0xb5dfd2dd in QMetaObject::activate (sender=sender@entry=0x91151d0, m=m@entry=0xb744f058 <QDeclarativeTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3558
#40 0xb7350ea5 in QDeclarativeTimer::triggered (this=this@entry=0x91151d0) at .moc/release-shared/moc_qdeclarativetimer_p.cpp:176
#41 0xb718d6e8 in QDeclarativeTimer::finished (this=0x91151d0) at util/qdeclarativetimer.cpp:318
#42 0xb7350fed in QDeclarativeTimer::qt_static_metacall (_o=0x0, _id=6, _a=<optimized out>, _c=<optimized out>) at .moc/release-shared/moc_qdeclarativetimer_p.cpp:89
#43 0xb5dfcfc7 in QMetaObject::activate (sender=sender@entry=0x922db68, m=m@entry=0xb5f507f8 <QAbstractAnimation::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#44 0xb5cb9ea5 in QAbstractAnimation::finished (this=this@entry=0x922db68) at .moc/release-shared/moc_qabstractanimation.cpp:190
#45 0xb5cba688 in QAbstractAnimationPrivate::setState (this=0x929b2e8, newState=newState@entry=QAbstractAnimation::Stopped) at animation/qabstractanimation.cpp:604
#46 0xb5cba741 in QAbstractAnimation::stop (this=this@entry=0x922db68) at animation/qabstractanimation.cpp:958
#47 0xb5cba844 in QAbstractAnimation::setCurrentTime (this=this@entry=0x922db68, msecs=<optimized out>, msecs@entry=323) at animation/qabstractanimation.cpp:912
#48 0xb5cba9ff in QUnifiedTimer::updateAnimationsTime (this=0x96c05b8) at animation/qabstractanimation.cpp:235
#49 0xb5cbba5b in QUnifiedTimer::timerEvent (this=0x96c05b8, event=0xbfe0e180) at animation/qabstractanimation.cpp:306
#50 0xb5e013ec in QObject::event (this=0x96c05b8, e=0xbfe0e180) at kernel/qobject.cpp:1156
#51 0xb6344744 in QApplicationPrivate::notify_helper (this=0x8f7fc20, receiver=0x96c05b8, e=0xbfe0e180) at kernel/qapplication.cpp:4567
#52 0xb634b223 in QApplication::notify (this=0xbfe0edb0, receiver=receiver@entry=0x96c05b8, e=e@entry=0xbfe0e180) at kernel/qapplication.cpp:4353
#53 0xb6e91ff4 in KApplication::notify (this=0xbfe0edb0, receiver=0x96c05b8, event=0xbfe0e180) at ../../kdeui/kernel/kapplication.cpp:311
#54 0xb5de7eda in QCoreApplication::notifyInternal (this=0xbfe0edb0, receiver=0x96c05b8, event=event@entry=0xbfe0e180) at kernel/qcoreapplication.cpp:946
#55 0xb5e1a4eb in sendEvent (event=0xbfe0e180, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#56 QTimerInfoList::activateTimers (this=this@entry=0x8f7c7e4) at kernel/qeventdispatcher_unix.cpp:622
#57 0xb5e175d8 in timerSourceDispatch (source=0x8f7c7b0) at kernel/qeventdispatcher_glib.cpp:186
#58 0xb24d382e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#59 0xb24d3bd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#60 0xb24d3c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#61 0xb5e178bf in QEventDispatcherGlib::processEvents (this=this@entry=0x8f49ec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#62 0xb63f932e in QGuiEventDispatcherGlib::processEvents (this=0x8f49ec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#63 0xb5debc0d in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#64 0xa701fc43 in QApt::CacheBuildProgress::Update (this=0x9a40860) at /build/buildd/qapt-2.0.65/src/cache.cpp:34
#65 0xa65fc25a in OpProgress::Progress(unsigned long long) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#66 0xa661f305 in pkgDepCache::Update(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#67 0xa661f773 in pkgDepCache::Init(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#68 0xa664f461 in pkgCacheFile::BuildDepCache(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#69 0xa664f4dc in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#70 0xa701fb80 in ReadOnlyOpen (Progress=0x9a40860, this=<optimized out>) at /usr/include/apt-pkg/cachefile.h:68
#71 QApt::Cache::open (this=0x8ff63f8) at /build/buildd/qapt-2.0.65/src/cache.cpp:79
#72 0xa701a518 in QApt::Backend::reloadCache (this=this@entry=0x9785038) at /build/buildd/qapt-2.0.65/src/backend.cpp:176
#73 0xa701b26d in QApt::Backend::init (this=this@entry=0x9785038) at /build/buildd/qapt-2.0.65/src/backend.cpp:169
#74 0xa593c8a5 in QAptActions::setBackend (this=0x9782e70, backend=backend@entry=0x9785038) at /build/buildd/muon-2.1.0/libmuonapt/QAptActions.cpp:87
#75 0xa59bc556 in ApplicationBackend::initBackend (this=0x97830d8) at /build/buildd/muon-2.1.0/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:541
#76 0xa59bb450 in ApplicationBackend::qt_static_metacall (_o=0x0, _id=6, _a=0xbfe0e788, _c=<optimized out>) at /build/buildd/muon-2.1.0/obj-i686-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationBackend.cpp:93
#77 0xb5dfcfc7 in QMetaObject::activate (sender=sender@entry=0x9782998, m=m@entry=0xb5f51ef8 <QSingleShotTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#78 0xb5e06460 in timeout (this=0x9782998) at .moc/release-shared/qtimer.moc:97
#79 QSingleShotTimer::timerEvent (this=0x9782998) at kernel/qtimer.cpp:317
#80 0xb5e013ec in QObject::event (this=0x9782998, e=0xbfe0eae0) at kernel/qobject.cpp:1156
#81 0xb6344744 in QApplicationPrivate::notify_helper (this=0x8f7fc20, receiver=0x9782998, e=0xbfe0eae0) at kernel/qapplication.cpp:4567
#82 0xb634b223 in QApplication::notify (this=0xbfe0edb0, receiver=receiver@entry=0x9782998, e=e@entry=0xbfe0eae0) at kernel/qapplication.cpp:4353
#83 0xb6e91ff4 in KApplication::notify (this=0xbfe0edb0, receiver=0x9782998, event=0xbfe0eae0) at ../../kdeui/kernel/kapplication.cpp:311
#84 0xb5de7eda in QCoreApplication::notifyInternal (this=0xbfe0edb0, receiver=0x9782998, event=event@entry=0xbfe0eae0) at kernel/qcoreapplication.cpp:946
#85 0xb5e1a4eb in sendEvent (event=0xbfe0eae0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#86 QTimerInfoList::activateTimers (this=this@entry=0x8f7c7e4) at kernel/qeventdispatcher_unix.cpp:622
#87 0xb5e175d8 in timerSourceDispatch (source=0x8f7c7b0) at kernel/qeventdispatcher_glib.cpp:186
#88 0xb24d382e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#89 0xb24d3bd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#90 0xb24d3c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#91 0xb5e178bf in QEventDispatcherGlib::processEvents (this=this@entry=0x8f49ec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#92 0xb63f932e in QGuiEventDispatcherGlib::processEvents (this=0x8f49ec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#93 0xb5de69f3 in QEventLoop::processEvents (this=this@entry=0xbfe0ed08, flags=...) at kernel/qeventloop.cpp:149
#94 0xb5de6d19 in QEventLoop::exec (this=this@entry=0xbfe0ed08, flags=...) at kernel/qeventloop.cpp:204
#95 0xb5dec89e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#96 0xb6342974 in QApplication::exec () at kernel/qapplication.cpp:3828
#97 0x08050dbb in main (argc=1, argv=0xbfe0ee94) at /build/buildd/muon-2.1.0/discover/main.cpp:86

The reporter indicates this bug may be a duplicate of or related to bug 326328.

Possible duplicates by query: bug 326774, bug 326770, bug 326754, bug 326638, bug 326579.

Reported using DrKonqi