[Bug 296285] New: Wicd KDE client crash on logout

[a.pronobis at gmail.com]

https://bugs.kde.org/show_bug.cgi?id=296285

            Bug ID: 296285
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: Wicd KDE client crash on logout
    Classification: Unclassified
                OS: Linux
          Reporter: a.pronobis at gmail.com
          Hardware: Other
            Status: UNCONFIRMED
         Component: general
           Product: kde

Application: wicd-kde (0.2.3)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.2.0-18-generic x86_64
Distribution: Ubuntu precise (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
While logging out form KDE with Wicd KDE client running, I always experience
the following crash.

-- Backtrace:
Application: Wicd Client KDE (wicd-kde), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe54220f780 (LWP 1991))]

Thread 2 (Thread 0x7fe52d776700 (LWP 3024)):
#0  0x00007fe53dc9905d in __pthread_mutex_unlock_usercnt (mutex=<optimized
out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7fe520000a60) at pthread_mutex_unlock.c:290
#2  0x00007fe53ca7b451 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe53ca4012a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe53ca40264 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe53fd26a76 in QEventDispatcherGlib::processEvents
(this=0x7fe5200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fe53fcf62d2 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fe53fcf6527 in QEventLoop::exec (this=0x7fe52d775dd0, flags=...) at
kernel/qeventloop.cpp:204
#8  0x00007fe53fbf5f97 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#9  0x00007fe53fcd606f in QInotifyFileSystemWatcherEngine::run (this=0x29d1040)
at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fe53fbf8fbb in QThreadPrivate::start (arg=0x29d1040) at
thread/qthread_unix.cpp:298
#11 0x00007fe53dc95e9a in start_thread (arg=0x7fe52d776700) at
pthread_create.c:308
#12 0x00007fe53f5b274d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe54220f780 (LWP 1991)):
[KCrash Handler]
#6  0x00007fe53fd0b152 in QObject::disconnect (sender=0x27523d0,
signal=0x27829b9 "selectionChanged(QItemSelection,QItemSelection)",
receiver=0x2752840, method=0x2782909
"_k_slotSelectionChanged(QItemSelection,QItemSelection)") at
kernel/qobject.cpp:2891
#7  0x00007fe541bdfa32 in eventFilter (event=0x7fff72f6dfb0, watched=0x2798880,
this=0x27528f0) at ../../kdeui/itemviews/kwidgetitemdelegate.cpp:279
#8  KWidgetItemDelegatePrivate::eventFilter (this=0x27528f0, watched=0x2798880,
event=0x7fff72f6dfb0) at ../../kdeui/itemviews/kwidgetitemdelegate.cpp:243
#9  0x00007fe53fcf7678 in
QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>,
receiver=0x2798880, event=0x7fff72f6dfb0) at kernel/qcoreapplication.cpp:986
#10 0x00007fe54096967f in notify_helper (e=0x7fff72f6dfb0, receiver=0x2798880,
this=0x2648080) at kernel/qapplication.cpp:4551
#11 QApplicationPrivate::notify_helper (this=0x2648080, receiver=0x2798880,
e=0x7fff72f6dfb0) at kernel/qapplication.cpp:4527
#12 0x00007fe54096e533 in QApplication::notify (this=0x7fff72f6e2b0,
receiver=0x2798880, e=0x7fff72f6dfb0) at kernel/qapplication.cpp:4416
#13 0x00007fe541c01906 in KApplication::notify (this=0x7fff72f6e2b0,
receiver=0x2798880, event=0x7fff72f6dfb0) at
../../kdeui/kernel/kapplication.cpp:311
#14 0x00007fe53fcf74ec in QCoreApplication::notifyInternal
(this=0x7fff72f6e2b0, receiver=0x2798880, event=0x7fff72f6dfb0) at
kernel/qcoreapplication.cpp:876
#15 0x00007fe5409b1618 in sendEvent (event=0x7fff72f6dfb0, receiver=0x2798880)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QWidgetPrivate::setWinId (this=0x27810b0, id=0) at kernel/qwidget.cpp:1729
#17 0x00007fe540a0561e in QWidget::destroy (this=0x2798880, destroyWindow=true,
destroySubWindows=<optimized out>) at kernel/qwidget_x11.cpp:1113
#18 0x00007fe5409b4589 in QWidget::~QWidget (this=0x2798880,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1684
#19 0x000000000041c129 in _start ()

Possible duplicates by query: bug 276066.

Reported using DrKonqi

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