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 x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
Was  installing multiple program and then tried to use the program to discover more programs when it crashed :(

-- Backtrace:
Application: Muon Discover (muon-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f21b442b7c0 (LWP 10160))]

Thread 7 (Thread 0x7f2199aa7700 (LWP 10161)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f21adc1306b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f21adc130a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f21a9dd6f6e in start_thread (arg=0x7f2199aa7700) at pthread_create.c:311
#4  0x00007f21b10f89cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7f21187d0700 (LWP 10162)):
#0  0x00007f21a993e0da in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f21a993e3b9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f21a98fe109 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f21a98fe62b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f21a98fe79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f21b1871a76 in QEventDispatcherGlib::processEvents (this=0x7f21100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f21b18435ef in QEventLoop::processEvents (this=this@entry=0x7f21187cfd70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f21b18438e5 in QEventLoop::exec (this=this@entry=0x7f21187cfd70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f21b174288f in QThread::exec (this=this@entry=0x1faa430) at thread/qthread.cpp:542
#9  0x00007f21b1824d13 in QInotifyFileSystemWatcherEngine::run (this=0x1faa430) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f21b1744f2f in QThreadPrivate::start (arg=0x1faa430) at thread/qthread_unix.cpp:338
#11 0x00007f21a9dd6f6e in start_thread (arg=0x7f21187d0700) at pthread_create.c:311
#12 0x00007f21b10f89cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f21170c1700 (LWP 10163)):
#0  0x00007f21b10ebf7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f21a98fe694 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f21a98fe79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f21b1871a76 in QEventDispatcherGlib::processEvents (this=0x7f21040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f21b18435ef in QEventLoop::processEvents (this=this@entry=0x7f21170c0db0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f21b18438e5 in QEventLoop::exec (this=this@entry=0x7f21170c0db0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f21b174288f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f21b1744f2f in QThreadPrivate::start (arg=0x1faefa0) at thread/qthread_unix.cpp:338
#8  0x00007f21a9dd6f6e in start_thread (arg=0x7f21170c1700) at pthread_create.c:311
#9  0x00007f21b10f89cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f2115c09700 (LWP 10164)):
#0  0x00007f21b10ebf7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f21a98fe694 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f21a98fe79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f21b1871a76 in QEventDispatcherGlib::processEvents (this=0x7f20fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f21b18435ef in QEventLoop::processEvents (this=this@entry=0x7f2115c08db0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f21b18438e5 in QEventLoop::exec (this=this@entry=0x7f2115c08db0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f21b174288f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f21b1744f2f in QThreadPrivate::start (arg=0x22d11d0) at thread/qthread_unix.cpp:338
#8  0x00007f21a9dd6f6e in start_thread (arg=0x7f2115c09700) at pthread_create.c:311
#9  0x00007f21b10f89cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f20f8fab700 (LWP 10610)):
#0  0x00007f21a9dda05f in __pthread_mutex_unlock_usercnt (mutex=0x7f20ec01df20, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007f21a993e3c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f21a98fe109 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f21a98fe62b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f21a98fe79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f21b1871a76 in QEventDispatcherGlib::processEvents (this=0x7f20ecb8e750, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f21b18435ef in QEventLoop::processEvents (this=this@entry=0x7f20f8faad90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f21b18438e5 in QEventLoop::exec (this=this@entry=0x7f20f8faad90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f21b174288f in QThread::exec (this=this@entry=0x63f71b0) at thread/qthread.cpp:542
#9  0x00007f21b346619e in QDeclarativePixmapReader::run (this=0x63f71b0) at util/qdeclarativepixmapcache.cpp:576
#10 0x00007f21b1744f2f in QThreadPrivate::start (arg=0x63f71b0) at thread/qthread_unix.cpp:338
#11 0x00007f21a9dd6f6e in start_thread (arg=0x7f20f8fab700) at pthread_create.c:311
#12 0x00007f21b10f89cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f2115408700 (LWP 10611)):
#0  0x00007f21a993e0da in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f21a993e3b9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f21a98fddc8 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f21a98fe5b3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f21a98fe79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f21b1871a76 in QEventDispatcherGlib::processEvents (this=0x7f2100002a50, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f21b18435ef in QEventLoop::processEvents (this=this@entry=0x7f2115407db0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f21b18438e5 in QEventLoop::exec (this=this@entry=0x7f2115407db0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f21b174288f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f21b1744f2f in QThreadPrivate::start (arg=0x7f20ecba2430) at thread/qthread_unix.cpp:338
#10 0x00007f21a9dd6f6e in start_thread (arg=0x7f2115408700) at pthread_create.c:311
#11 0x00007f21b10f89cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f21b442b7c0 (LWP 10160)):
[KCrash Handler]
#6  0x00007f21adc62714 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#7  0x00007f21adc6c814 in QScriptValue::call(QScriptValue const&, QList<QScriptValue> const&) () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#8  0x00007f21b351d827 in QDeclarativeQtScriptExpression::eval (this=this@entry=0x608f558, secondaryScope=<optimized out>, isUndefined=0x0) at qml/qdeclarativeexpression.cpp:518
#9  0x00007f21b351fb3e in QDeclarativeQtScriptExpression::scriptValue (this=this@entry=0x608f558, secondaryScope=secondaryScope@entry=0x183902a0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:470
#10 0x00007f21b351fe45 in QDeclarativeExpressionPrivate::scriptValue (this=this@entry=0x608f4d0, secondaryScope=secondaryScope@entry=0x183902a0, isUndefined=0x0) at qml/qdeclarativeexpression.cpp:653
#11 0x00007f21b351ff81 in QDeclarativeExpressionPrivate::value (this=0x608f4d0, secondaryScope=0x183902a0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:667
#12 0x00007f21b3557535 in QDeclarativeBoundSignal::qt_metacall (this=0x6464570, c=<optimized out>, id=<optimized out>, a=0x7fffae7fe2e0) at qml/qdeclarativeboundsignal.cpp:199
#13 0x00007f21b1858c52 in QMetaObject::activate (sender=sender@entry=0x64292a0, m=m@entry=0x7f21b3902900 <QDeclarativeMouseArea::staticMetaObject>, local_signal_index=local_signal_index@entry=11, argv=argv@entry=0x7fffae7fe2e0) at kernel/qobject.cpp:3558
#14 0x00007f21b360bbc2 in QDeclarativeMouseArea::clicked (this=this@entry=0x64292a0, _t1=_t1@entry=0x7fffae7fe310) at .moc/release-shared/moc_qdeclarativemousearea_p.cpp:523
#15 0x00007f21b34c0ca6 in QDeclarativeMouseArea::setPressed (this=this@entry=0x64292a0, p=p@entry=false) at graphicsitems/qdeclarativemousearea.cpp:936
#16 0x00007f21b34c1d46 in QDeclarativeMouseArea::mouseReleaseEvent (this=0x64292a0, event=0x7fffae7fe830) at graphicsitems/qdeclarativemousearea.cpp:586
#17 0x00007f21b27deb02 in QGraphicsItem::sceneEvent (this=this@entry=0x64292b0, event=event@entry=0x7fffae7fe830) at graphicsview/qgraphicsitem.cpp:6742
#18 0x00007f21b34b4a54 in QDeclarativeItem::sceneEvent (this=this@entry=0x64292a0, event=event@entry=0x7fffae7fe830) at graphicsitems/qdeclarativeitem.cpp:3049
#19 0x00007f21b34c24b1 in QDeclarativeMouseArea::sceneEvent (this=0x64292a0, event=0x7fffae7fe830) at graphicsitems/qdeclarativemousearea.cpp:681
#20 0x00007f21b2805b3f in QGraphicsScenePrivate::sendMouseEvent (this=0x1fa6410, mouseEvent=0x7fffae7fe830) at graphicsview/qgraphicsscene.cpp:1295
#21 0x00007f21b280e79f in QGraphicsScene::mouseReleaseEvent (this=<optimized out>, mouseEvent=0x7fffae7fe830) at graphicsview/qgraphicsscene.cpp:4128
#22 0x00007f21b281a710 in QGraphicsScene::event (this=0x1f97cb0, event=0x7fffae7fe830) at graphicsview/qgraphicsscene.cpp:3458
#23 0x00007f21b2235dfc in QApplicationPrivate::notify_helper (this=this@entry=0x1dc2a40, receiver=receiver@entry=0x1f97cb0, e=e@entry=0x7fffae7fe830) at kernel/qapplication.cpp:4567
#24 0x00007f21b223c470 in QApplication::notify (this=this@entry=0x7fffae7ff5e0, receiver=receiver@entry=0x1f97cb0, e=e@entry=0x7fffae7fe830) at kernel/qapplication.cpp:4353
#25 0x00007f21b2f3fa6a in KApplication::notify (this=0x7fffae7ff5e0, receiver=0x1f97cb0, event=0x7fffae7fe830) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x00007f21b18448bd in QCoreApplication::notifyInternal (this=0x7fffae7ff5e0, receiver=0x1f97cb0, event=event@entry=0x7fffae7fe830) at kernel/qcoreapplication.cpp:946
#27 0x00007f21b2234526 in sendSpontaneousEvent (event=event@entry=0x7fffae7fe830, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#28 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fffae7fe830) at kernel/qapplication.cpp:5565
#29 0x00007f21b28313e7 in QGraphicsView::mouseReleaseEvent (this=0x1f308a0, event=0x7fffae7fed90) at graphicsview/qgraphicsview.cpp:3338
#30 0x00007f21b228531e in QWidget::event (this=this@entry=0x1f308a0, event=event@entry=0x7fffae7fed90) at kernel/qwidget.cpp:8375
#31 0x00007f21b26265be in QFrame::event (this=0x1f308a0, e=0x7fffae7fed90) at widgets/qframe.cpp:557
#32 0x00007f21b2831e09 in QGraphicsView::viewportEvent (this=0x1f308a0, event=0x7fffae7fed90) at graphicsview/qgraphicsview.cpp:2866
#33 0x00007f21b1844a26 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x1dc2a40, receiver=receiver@entry=0x1f662b0, event=event@entry=0x7fffae7fed90) at kernel/qcoreapplication.cpp:1056
#34 0x00007f21b2235ddc in QApplicationPrivate::notify_helper (this=this@entry=0x1dc2a40, receiver=receiver@entry=0x1f662b0, e=e@entry=0x7fffae7fed90) at kernel/qapplication.cpp:4563
#35 0x00007f21b223c5ad in QApplication::notify (this=this@entry=0x7fffae7ff5e0, receiver=receiver@entry=0x1f662b0, e=e@entry=0x7fffae7fed90) at kernel/qapplication.cpp:4110
#36 0x00007f21b2f3fa6a in KApplication::notify (this=0x7fffae7ff5e0, receiver=0x1f662b0, event=0x7fffae7fed90) at ../../kdeui/kernel/kapplication.cpp:311
#37 0x00007f21b18448bd in QCoreApplication::notifyInternal (this=0x7fffae7ff5e0, receiver=receiver@entry=0x1f662b0, event=event@entry=0x7fffae7fed90) at kernel/qcoreapplication.cpp:946
#38 0x00007f21b223bd63 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#39 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x1f662b0, event=event@entry=0x7fffae7fed90, alienWidget=alienWidget@entry=0x1f662b0, nativeWidget=nativeWidget@entry=0x1f308a0, buttonDown=buttonDown@entry=0x7f21b2d1a2f8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#40 0x00007f21b22b07db in QETWidget::translateMouseEvent (this=this@entry=0x1f308a0, event=event@entry=0x7fffae7ff110) at kernel/qapplication_x11.cpp:4631
#41 0x00007f21b22b0079 in QApplication::x11ProcessEvent (this=0x7fffae7ff5e0, event=event@entry=0x7fffae7ff110) at kernel/qapplication_x11.cpp:3624
#42 0x00007f21b22d7922 in x11EventSourceDispatch (s=0x1db2f90, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#43 0x00007f21a98fe3a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f21a98fe6f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f21a98fe79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f21b1871a55 in QEventDispatcherGlib::processEvents (this=0x1d7aad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#47 0x00007f21b22d79d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x00007f21b18435ef in QEventLoop::processEvents (this=this@entry=0x7fffae7ff4f0, flags=...) at kernel/qeventloop.cpp:149
#49 0x00007f21b18438e5 in QEventLoop::exec (this=this@entry=0x7fffae7ff4f0, flags=...) at kernel/qeventloop.cpp:204
#50 0x00007f21b1848e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#51 0x00007f21b223434c in QApplication::exec () at kernel/qapplication.cpp:3828
#52 0x000000000040b4ec in main (argc=1, argv=0x7fffae7ff738) at /build/buildd/muon-2.0.65+git20131008/discover/main.cpp:86

The reporter indicates this bug may be a duplicate of or related to bug 320577.

Possible duplicates by query: bug 326410, bug 326365, bug 326325, bug 326305, bug 326250.

Reported using DrKonqi