[Bug 303777] New: System Settings crash when stopping Nepomuk Search Module

Sundance sundance at ierne.eu.org
Thu Jul 19 08:39:52 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=303777

            Bug ID: 303777
          Severity: crash
           Version: 1.0
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: System Settings crash when stopping Nepomuk Search
                    Module
    Classification: Unclassified
                OS: Linux
          Reporter: sundance at ierne.eu.org
          Hardware: Ubuntu Packages
            Status: UNCONFIRMED
         Component: general
           Product: systemsettings

Application: systemsettings (1.0)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-26-generic-pae i686
Distribution: Ubuntu 12.04 LTS

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

Trying to stop the Nepomuk Search Module daemon.


- Unusual behavior I noticed:

KDED had crashed minutes before.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb4ebd740 (LWP 22202))]

Thread 2 (Thread 0xb148fb40 (LWP 22203)):
#0  0xb54f1dcd in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb62dd315 in do_gettime (frac=0xb148efb0, sec=0xb148efa8) at
tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb63c7226 in QTimerInfoList::updateCurrentTime (this=0xb0b02074) at
kernel/qeventdispatcher_unix.cpp:343
#4  0xb63c757a in QTimerInfoList::timerWait (this=0xb0b02074, tm=...) at
kernel/qeventdispatcher_unix.cpp:450
#5  0xb63c5e23 in timerSourcePrepareHelper (src=<optimized out>,
timeout=0xb148f0bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb63c5ebd in timerSourcePrepare (source=0xb0b02040, timeout=<optimized
out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb5715872 in g_main_context_prepare (context=0xb0b004e0,
priority=0xb148f118) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:2836
#8  0xb5715faf in g_main_context_iterate (dispatch=1, block=1,
context=0xb0b004e0, self=<optimized out>) at
/build/buildd/glib2.0-2.32.3/./glib/gmain.c:3126
#9  g_main_context_iterate (context=0xb0b004e0, block=1, dispatch=1,
self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
#10 0xb5716201 in g_main_context_iteration (context=0xb0b004e0, may_block=1) at
/build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
#11 0xb63c68e7 in QEventDispatcherGlib::processEvents (this=0xb0b00468,
flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb639250d in QEventLoop::processEvents (this=0xb148f240, flags=...) at
kernel/qeventloop.cpp:149
#13 0xb63927a9 in QEventLoop::exec (this=0xb148f240, flags=...) at
kernel/qeventloop.cpp:204
#14 0xb627b94c in QThread::exec (this=0xa0c2840) at thread/qthread.cpp:501
#15 0xb636fb5d in QInotifyFileSystemWatcherEngine::run (this=0xa0c2840) at
io/qfilesystemwatcher_inotify.cpp:248
#16 0xb627ede0 in QThreadPrivate::start (arg=0xa0c2840) at
thread/qthread_unix.cpp:298
#17 0xb57e7d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#18 0xb6076ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb4ebd740 (LWP 22202)):
[KCrash Handler]
#7  0xb0c865fb in KDEDConfig::slotStopService (this=0xa2ce220) at
../../../kcontrol/kded/kcmkded.cpp:460
#8  0xb63aa6b1 in QMetaObject::activate (sender=0xa302708, m=0xb730c7c8,
local_signal_index=2, argv=0xbf8deb28) at kernel/qobject.cpp:3547
#9  0xb70b896d in QAbstractButton::clicked (this=0xa302708, _t1=false) at
.moc/release-shared/moc_qabstractbutton.cpp:220
#10 0xb6dac61d in QAbstractButtonPrivate::emitClicked (this=0xa302720) at
widgets/qabstractbutton.cpp:548
#11 0xb6dadc8b in QAbstractButtonPrivate::click (this=0xa302720) at
widgets/qabstractbutton.cpp:541
#12 0xb6dadf46 in QAbstractButton::mouseReleaseEvent (this=0xa302708,
e=0xbf8df1f4) at widgets/qabstractbutton.cpp:1123
#13 0xb69db1ac in QWidget::event (this=0xa302708, event=0xbf8df1f4) at
kernel/qwidget.cpp:8362
#14 0xb6dad1e9 in QAbstractButton::event (this=0xa302708, e=0xbf8df1f4) at
widgets/qabstractbutton.cpp:1082
#15 0xb6e50758 in QPushButton::event (this=0xa302708, e=0xbf8df1f4) at
widgets/qpushbutton.cpp:683
#16 0xb6980ed4 in notify_helper (e=0xbf8df1f4, receiver=0xa302708,
this=0x9c68c18) at kernel/qapplication.cpp:4559
#17 QApplicationPrivate::notify_helper (this=0x9c68c18, receiver=0xa302708,
e=0xbf8df1f4) at kernel/qapplication.cpp:4531
#18 0xb6987024 in QApplication::notify (this=0x9c68c18, receiver=0xa302708,
e=0xbf8df1f4) at kernel/qapplication.cpp:4102
#19 0xb7506401 in KApplication::notify (this=0xbf8dfa4c, receiver=0xa302708,
event=0xbf8df1f4) at ../../kdeui/kernel/kapplication.cpp:311
#20 0xb639397e in QCoreApplication::notifyInternal (this=0xbf8dfa4c,
receiver=0xa302708, event=0xbf8df1f4) at kernel/qcoreapplication.cpp:876
#21 0xb6981e95 in sendEvent (event=<optimized out>, receiver=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QApplicationPrivate::sendMouseEvent (receiver=0xa302708, event=0xbf8df1f4,
alienWidget=0xa302708, nativeWidget=0x9d81880, buttonDown=0xb7315cf4,
lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#23 0xb6a0e074 in QETWidget::translateMouseEvent (this=0x9d81880,
event=0xbf8df6ac) at kernel/qapplication_x11.cpp:4617
#24 0xb6a0cc0d in QApplication::x11ProcessEvent (this=0xbf8dfa4c,
event=0xbf8df6ac) at kernel/qapplication_x11.cpp:3732
#25 0xb6a39eac in x11EventSourceDispatch (s=0x9c68b90, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#26 0xb5715d86 in g_main_dispatch (context=0x9c5e0e0) at
/build/buildd/glib2.0-2.32.3/./glib/gmain.c:2539
#27 g_main_context_dispatch (context=0x9c5e0e0) at
/build/buildd/glib2.0-2.32.3/./glib/gmain.c:3075
#28 0xb5716125 in g_main_context_iterate (dispatch=1, block=-1250805168,
context=0x9c5e0e0, self=<optimized out>) at
/build/buildd/glib2.0-2.32.3/./glib/gmain.c:3146
#29 g_main_context_iterate (context=0x9c5e0e0, block=-1250805168, dispatch=1,
self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
#30 0xb5716201 in g_main_context_iteration (context=0x9c5e0e0, may_block=1) at
/build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
#31 0xb63c6887 in QEventDispatcherGlib::processEvents (this=0x9c35798,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#32 0xb6a39aaa in QGuiEventDispatcherGlib::processEvents (this=0x9c35798,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#33 0xb639250d in QEventLoop::processEvents (this=0xbf8df9a4, flags=...) at
kernel/qeventloop.cpp:149
#34 0xb63927a9 in QEventLoop::exec (this=0xbf8df9a4, flags=...) at
kernel/qeventloop.cpp:204
#35 0xb6397eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#36 0xb697ea74 in QApplication::exec () at kernel/qapplication.cpp:3820
#37 0x080502b8 in main (argc=11317744, argv=0xb775d2b8) at
../../../systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 283117.

Possible duplicates by query: bug 303766, bug 303181, bug 283117.

Reported using DrKonqi

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