Bug 326215

Summary: Muon Discover in Kubuntu 13.10 crashes.
Product: [Unmaintained] muon Reporter: correotemporal123
Component: discoverAssignee: Jonathan Thomas <echidnaman>
Status: RESOLVED WORKSFORME    
Severity: crash CC: jnoguerol, kerrymanbren, lucasecci0, sitter
Priority: NOR Keywords: drkonqi, triaged
Version First Reported In: 2.0.65   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description correotemporal123 2013-10-18 16:42:37 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 x86_64
Distribution: Ubuntu 13.10

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

I installed Firefox, i later checked to install Chrommium. Pressed the link called "Access to the internet" so i would be able to check more options and it stopped working. Later 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 0x7fb7398fd7c0 (LWP 2677))]

Thread 7 (Thread 0x7fb71ed05700 (LWP 2678)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb7330e606b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fb7330e60a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fb72f2a9f6e in start_thread (arg=0x7fb71ed05700) at pthread_create.c:311
#4  0x00007fb7365cb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7fb69d910700 (LWP 2679)):
#0  0x00007fb7365bef7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb72edd1694 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb72edd179c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb736d44a76 in QEventDispatcherGlib::processEvents (this=0x7fb6980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fb736d165ef in QEventLoop::processEvents (this=this@entry=0x7fb69d90fd70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb736d168e5 in QEventLoop::exec (this=this@entry=0x7fb69d90fd70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb736c1588f in QThread::exec (this=this@entry=0xd987f0) at thread/qthread.cpp:542
#7  0x00007fb736cf7d13 in QInotifyFileSystemWatcherEngine::run (this=0xd987f0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fb736c17f2f in QThreadPrivate::start (arg=0xd987f0) at thread/qthread_unix.cpp:338
#9  0x00007fb72f2a9f6e in start_thread (arg=0x7fb69d910700) at pthread_create.c:311
#10 0x00007fb7365cb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7fb692f86700 (LWP 2680)):
#0  0x00007fb72edceb8d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb72edd1073 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb72edd162b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb72edd179c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb736d44a76 in QEventDispatcherGlib::processEvents (this=0x7fb68c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fb736d165ef in QEventLoop::processEvents (this=this@entry=0x7fb692f85db0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fb736d168e5 in QEventLoop::exec (this=this@entry=0x7fb692f85db0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fb736c1588f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007fb736c17f2f in QThreadPrivate::start (arg=0x1646e60) at thread/qthread_unix.cpp:338
#9  0x00007fb72f2a9f6e in start_thread (arg=0x7fb692f86700) at pthread_create.c:311
#10 0x00007fb7365cb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fb691ace700 (LWP 2681)):
#0  0x00007fb72ee110dd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb72ee113b9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb72edd1109 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb72edd162b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb72edd179c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb736d44a76 in QEventDispatcherGlib::processEvents (this=0x7fb6840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fb736d165ef in QEventLoop::processEvents (this=this@entry=0x7fb691acddb0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fb736d168e5 in QEventLoop::exec (this=this@entry=0x7fb691acddb0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fb736c1588f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007fb736c17f2f in QThreadPrivate::start (arg=0x10d5e10) at thread/qthread_unix.cpp:338
#10 0x00007fb72f2a9f6e in start_thread (arg=0x7fb691ace700) at pthread_create.c:311
#11 0x00007fb7365cb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fb6912cd700 (LWP 2791)):
#0  0x00007fb736d447f1 in timerSourcePrepareHelper (src=0x7fb6880048f0, timeout=0x7fb6912ccbd4) at kernel/qeventdispatcher_glib.cpp:134
#1  0x00007fb736d448d5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#2  0x00007fb72edd0d3d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb72edd15b3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb72edd179c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb736d44a76 in QEventDispatcherGlib::processEvents (this=0x7fb688002b80, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fb736d165ef in QEventLoop::processEvents (this=this@entry=0x7fb6912ccd90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fb736d168e5 in QEventLoop::exec (this=this@entry=0x7fb6912ccd90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fb736c1588f in QThread::exec (this=this@entry=0x340d1a0) at thread/qthread.cpp:542
#9  0x00007fb73893919e in QDeclarativePixmapReader::run (this=0x340d1a0) at util/qdeclarativepixmapcache.cpp:576
#10 0x00007fb736c17f2f in QThreadPrivate::start (arg=0x340d1a0) at thread/qthread_unix.cpp:338
#11 0x00007fb72f2a9f6e in start_thread (arg=0x7fb6912cd700) at pthread_create.c:311
#12 0x00007fb7365cb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fb677132700 (LWP 2792)):
#0  0x00007fb72edd0fd2 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb72edd162b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb72edd179c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb736d44a76 in QEventDispatcherGlib::processEvents (this=0x7fb6680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fb736d165ef in QEventLoop::processEvents (this=this@entry=0x7fb677131db0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb736d168e5 in QEventLoop::exec (this=this@entry=0x7fb677131db0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb736c1588f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007fb736c17f2f in QThreadPrivate::start (arg=0x7fb6880058b0) at thread/qthread_unix.cpp:338
#8  0x00007fb72f2a9f6e in start_thread (arg=0x7fb677132700) at pthread_create.c:311
#9  0x00007fb7365cb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fb7398fd7c0 (LWP 2677)):
[KCrash Handler]
#6  0x00007fb73313b600 in QScriptValue::toVariant() const () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#7  0x00007fb7389e90fb in QDeclarativeEnginePrivate::scriptValueToVariant (this=this@entry=0xd53c60, val=..., hint=hint@entry=510) at qml/qdeclarativeengine.cpp:2156
#8  0x00007fb7389f2f92 in QDeclarativeExpressionPrivate::value (this=0x57c5240, secondaryScope=0x520c7d0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:667
#9  0x00007fb738a2a535 in QDeclarativeBoundSignal::qt_metacall (this=0x5a81fc0, c=<optimized out>, id=<optimized out>, a=0x7ffff6bde930) at qml/qdeclarativeboundsignal.cpp:199
#10 0x00007fb736d2bc52 in QMetaObject::activate (sender=sender@entry=0x5ba4ba0, m=m@entry=0x7fb738dd5900 <QDeclarativeMouseArea::staticMetaObject>, local_signal_index=local_signal_index@entry=11, argv=argv@entry=0x7ffff6bde930) at kernel/qobject.cpp:3558
#11 0x00007fb738adebc2 in QDeclarativeMouseArea::clicked (this=this@entry=0x5ba4ba0, _t1=_t1@entry=0x7ffff6bde960) at .moc/release-shared/moc_qdeclarativemousearea_p.cpp:523
#12 0x00007fb738993ca6 in QDeclarativeMouseArea::setPressed (this=this@entry=0x5ba4ba0, p=p@entry=false) at graphicsitems/qdeclarativemousearea.cpp:936
#13 0x00007fb738994d46 in QDeclarativeMouseArea::mouseReleaseEvent (this=0x5ba4ba0, event=0x7ffff6bdee80) at graphicsitems/qdeclarativemousearea.cpp:586
#14 0x00007fb737cb1b02 in QGraphicsItem::sceneEvent (this=this@entry=0x5ba4bb0, event=event@entry=0x7ffff6bdee80) at graphicsview/qgraphicsitem.cpp:6742
#15 0x00007fb738987a54 in QDeclarativeItem::sceneEvent (this=this@entry=0x5ba4ba0, event=event@entry=0x7ffff6bdee80) at graphicsitems/qdeclarativeitem.cpp:3049
#16 0x00007fb7389954b1 in QDeclarativeMouseArea::sceneEvent (this=0x5ba4ba0, event=0x7ffff6bdee80) at graphicsitems/qdeclarativemousearea.cpp:681
#17 0x00007fb737cd8b3f in QGraphicsScenePrivate::sendMouseEvent (this=0xd947b0, mouseEvent=0x7ffff6bdee80) at graphicsview/qgraphicsscene.cpp:1295
#18 0x00007fb737ce179f in QGraphicsScene::mouseReleaseEvent (this=<optimized out>, mouseEvent=0x7ffff6bdee80) at graphicsview/qgraphicsscene.cpp:4128
#19 0x00007fb737ced710 in QGraphicsScene::event (this=0xd85c80, event=0x7ffff6bdee80) at graphicsview/qgraphicsscene.cpp:3458
#20 0x00007fb737708dfc in QApplicationPrivate::notify_helper (this=this@entry=0xbd4be0, receiver=receiver@entry=0xd85c80, e=e@entry=0x7ffff6bdee80) at kernel/qapplication.cpp:4567
#21 0x00007fb73770f470 in QApplication::notify (this=this@entry=0x7ffff6bdfc30, receiver=receiver@entry=0xd85c80, e=e@entry=0x7ffff6bdee80) at kernel/qapplication.cpp:4353
#22 0x00007fb738412a6a in KApplication::notify (this=0x7ffff6bdfc30, receiver=0xd85c80, event=0x7ffff6bdee80) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007fb736d178bd in QCoreApplication::notifyInternal (this=0x7ffff6bdfc30, receiver=0xd85c80, event=event@entry=0x7ffff6bdee80) at kernel/qcoreapplication.cpp:946
#24 0x00007fb737707526 in sendSpontaneousEvent (event=event@entry=0x7ffff6bdee80, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#25 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7ffff6bdee80) at kernel/qapplication.cpp:5565
#26 0x00007fb737d043e7 in QGraphicsView::mouseReleaseEvent (this=0xd4d090, event=0x7ffff6bdf3e0) at graphicsview/qgraphicsview.cpp:3338
#27 0x00007fb73775831e in QWidget::event (this=this@entry=0xd4d090, event=event@entry=0x7ffff6bdf3e0) at kernel/qwidget.cpp:8375
#28 0x00007fb737af95be in QFrame::event (this=0xd4d090, e=0x7ffff6bdf3e0) at widgets/qframe.cpp:557
#29 0x00007fb737d04e09 in QGraphicsView::viewportEvent (this=0xd4d090, event=0x7ffff6bdf3e0) at graphicsview/qgraphicsview.cpp:2866
#30 0x00007fb736d17a26 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0xbd4be0, receiver=receiver@entry=0xd537d0, event=event@entry=0x7ffff6bdf3e0) at kernel/qcoreapplication.cpp:1056
#31 0x00007fb737708ddc in QApplicationPrivate::notify_helper (this=this@entry=0xbd4be0, receiver=receiver@entry=0xd537d0, e=e@entry=0x7ffff6bdf3e0) at kernel/qapplication.cpp:4563
#32 0x00007fb73770f5ad in QApplication::notify (this=this@entry=0x7ffff6bdfc30, receiver=receiver@entry=0xd537d0, e=e@entry=0x7ffff6bdf3e0) at kernel/qapplication.cpp:4110
#33 0x00007fb738412a6a in KApplication::notify (this=0x7ffff6bdfc30, receiver=0xd537d0, event=0x7ffff6bdf3e0) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x00007fb736d178bd in QCoreApplication::notifyInternal (this=0x7ffff6bdfc30, receiver=receiver@entry=0xd537d0, event=event@entry=0x7ffff6bdf3e0) at kernel/qcoreapplication.cpp:946
#35 0x00007fb73770ed63 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#36 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0xd537d0, event=event@entry=0x7ffff6bdf3e0, alienWidget=alienWidget@entry=0xd537d0, nativeWidget=nativeWidget@entry=0xd4d090, buttonDown=buttonDown@entry=0x7fb7381ed2f8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#37 0x00007fb7377837db in QETWidget::translateMouseEvent (this=this@entry=0xd4d090, event=event@entry=0x7ffff6bdf760) at kernel/qapplication_x11.cpp:4631
#38 0x00007fb737783079 in QApplication::x11ProcessEvent (this=0x7ffff6bdfc30, event=event@entry=0x7ffff6bdf760) at kernel/qapplication_x11.cpp:3624
#39 0x00007fb7377aa922 in x11EventSourceDispatch (s=0xbd4ee0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#40 0x00007fb72edd13a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fb72edd16f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fb72edd179c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007fb736d44a55 in QEventDispatcherGlib::processEvents (this=0xb8aad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#44 0x00007fb7377aa9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x00007fb736d165ef in QEventLoop::processEvents (this=this@entry=0x7ffff6bdfb40, flags=...) at kernel/qeventloop.cpp:149
#46 0x00007fb736d168e5 in QEventLoop::exec (this=this@entry=0x7ffff6bdfb40, flags=...) at kernel/qeventloop.cpp:204
#47 0x00007fb736d1be5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#48 0x00007fb73770734c in QApplication::exec () at kernel/qapplication.cpp:3828
#49 0x000000000040b4ec in main (argc=2, argv=0x7ffff6bdfd88) at /build/buildd/muon-2.0.65+git20131008/discover/main.cpp:86

Reported using DrKonqi
Comment 1 Jekyll Wu 2013-10-19 08:53:27 UTC 
*** Bug 326250 has been marked as a duplicate of this bug. ***
Comment 2 Jekyll Wu 2013-11-01 07:12:48 UTC 
*** Bug 326670 has been marked as a duplicate of this bug. ***
Comment 3 Jekyll Wu 2014-01-04 01:21:07 UTC 
*** Bug 329550 has been marked as a duplicate of this bug. ***
Comment 4 Harald Sitter 2014-03-21 10:32:45 UTC 
Can you still reproduce this with a recent version of Muon (2.1.3)?
Comment 5 Andrew Crouthamel 2018-09-25 03:45:25 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days, the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information.

For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please set the bug status as REPORTED so that the KDE team knows that the bug is ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 6 Andrew Crouthamel 2018-10-27 02:20:43 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information.

For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!