[Bug 303247] New: Crash after installed a new decoration

[Alex Fiestas]

https://bugs.kde.org/show_bug.cgi?id=303247

            Bug ID: 303247
          Severity: crash
           Version: 1.0
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: Crash after installed a new decoration
    Classification: Unclassified
                OS: Linux
          Reporter: afiestas at kde.org
          Hardware: Compiled Sources
            Status: NEW
         Component: general
           Product: systemsettings

Application: systemsettings (1.0)
KDE Platform Version: 4.8.4 (4.8.4) (Compiled from sources)
Qt Version: 4.8.2
Operating System: Linux 3.4.4-3-ARCH x86_64

-- Information about the crash:
Just after I installed a new decoration (Air-something) systemsettings crashed.

The crash can be reproduced some of the time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Aborted
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5c7ae6b780 (LWP 3712))]

Thread 3 (Thread 0x7f5c5c3f0700 (LWP 3731)):
#0  0x00007f5c77405954 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/libpthread.so.0
#1  0x00007f5c74740aa7 in ?? () from /lib/libQtScript.so.4
#2  0x00007f5c74740ad9 in ?? () from /lib/libQtScript.so.4
#3  0x00007f5c77401e0f in start_thread () from /lib/libpthread.so.0
#4  0x00007f5c7692704d in clone () from /lib/libc.so.6

Thread 2 (Thread 0x7f5c5ac61700 (LWP 3732)):
#0  0x00007f5c76920c63 in select () from /lib/libc.so.6
#1  0x00007f5c7776b7e2 in ?? () from /lib/libQtCore.so.4
#2  0x00007f5c7769167b in ?? () from /lib/libQtCore.so.4
#3  0x00007f5c77401e0f in start_thread () from /lib/libpthread.so.0
#4  0x00007f5c7692704d in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7f5c7ae6b780 (LWP 3712)):
[KCrash Handler]
#6  0x00007f5c76877fa5 in raise () from /lib/libc.so.6
#7  0x00007f5c76879428 in abort () from /lib/libc.so.6
#8  0x00007f5c76871002 in __assert_fail_base () from /lib/libc.so.6
#9  0x00007f5c768710b2 in __assert_fail () from /lib/libc.so.6
#10 0x00007f5c5c4039ea in KDecorationFactory::~KDecorationFactory
(this=0x13be880, __in_chrg=<optimized out>) at
/home/afiestas/cod3s/cpp/kde/source/kde-workspace/kwin/libkdecorations/kdecorationfactory.cpp:46
#11 0x00007f5c5ae7db96 in KWinPlastik::PlastikHandler::~PlastikHandler
(this=0x13be870, __in_chrg=<optimized out>) at
/home/afiestas/cod3s/cpp/kde/source/kde-workspace/kwin/clients/plastik/plastik.cpp:51
#12 0x00007f5c5ae7dbc9 in KWinPlastik::PlastikHandler::~PlastikHandler
(this=0x13be870, __in_chrg=<optimized out>) at
/home/afiestas/cod3s/cpp/kde/source/kde-workspace/kwin/clients/plastik/plastik.cpp:60
#13 0x00007f5c5c40266a in KDecorationPlugins::destroyPreviousPlugin
(this=0x12a6420) at
/home/afiestas/cod3s/cpp/kde/source/kde-workspace/kwin/libkdecorations/kdecoration_plugins_p.cpp:231
#14 0x00007f5c5c639d00 in KWin::DecorationModel::findDecorations
(this=0x12dc740) at
/home/afiestas/cod3s/cpp/kde/source/kde-workspace/kwin/kcmkwin/kwindecoration/decorationmodel.cpp:98
#15 0x00007f5c5c62a7ce in KWin::KWinDecorationModule::slotGHNSClicked
(this=0x126cca0) at
/home/afiestas/cod3s/cpp/kde/source/kde-workspace/kwin/kcmkwin/kwindecoration/kwindecoration.cpp:309
#16 0x00007f5c777a1f3f in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /lib/libQtCore.so.4
#17 0x00007f5c78a6b2d2 in QAbstractButton::clicked(bool) () from
/lib/libQtGui.so.4
#18 0x00007f5c787bf23e in ?? () from /lib/libQtGui.so.4
#19 0x00007f5c787bfa70 in ?? () from /lib/libQtGui.so.4
#20 0x00007f5c787bfcdc in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
from /lib/libQtGui.so.4
#21 0x00007f5c78455690 in QWidget::event(QEvent*) () from /lib/libQtGui.so.4
#22 0x00007f5c78405f7c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/libQtGui.so.4
#23 0x00007f5c7840ac5b in QApplication::notify(QObject*, QEvent*) () from
/lib/libQtGui.so.4
#24 0x00007f5c7937a59e in KApplication::notify (this=0x7fff16e25800,
receiver=0x1270210, event=0x7fff16e24b90) at
/home/afiestas/cod3s/cpp/kde/source/kdelibs/kdeui/kernel/kapplication.cpp:311
#25 0x00007f5c7778ca5e in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /lib/libQtCore.so.4
#26 0x00007f5c78406dbb in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/lib/libQtGui.so.4
#27 0x00007f5c78481804 in ?? () from /lib/libQtGui.so.4
#28 0x00007f5c78480591 in QApplication::x11ProcessEvent(_XEvent*) () from
/lib/libQtGui.so.4
#29 0x00007f5c784a6682 in ?? () from /lib/libQtGui.so.4
#30 0x00007f5c6e1334a5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0x00007f5c6e1337d8 in ?? () from /lib/libglib-2.0.so.0
#32 0x00007f5c6e133894 in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#33 0x00007f5c777bac56 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/libQtCore.so.4
#34 0x00007f5c784a62fe in ?? () from /lib/libQtGui.so.4
#35 0x00007f5c7778b7af in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/libQtCore.so.4
#36 0x00007f5c7778ba38 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/libQtCore.so.4
#37 0x00007f5c777906d8 in QCoreApplication::exec() () from /lib/libQtCore.so.4
#38 0x000000000040ad97 in main (argc=5, argv=0x7fff16e25948) at
/home/afiestas/cod3s/cpp/kde/source/kde-workspace/systemsettings/app/main.cpp:49

Reported using DrKonqi

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