Bug 326353

Application: systemsettings (1.0)
KDE Platform Version: 4.10.5
Qt Version: 4.8.4
Operating System: Linux 3.8.0-31-generic x86_64
Distribution: Ubuntu 13.04

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

selected "oxygen-transparent" in window decorations and went on to select the same for widget style. before i could select it , system settings crashed.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5b66fba7c0 (LWP 2464))]

Thread 3 (Thread 0x7f5b4a016700 (LWP 2465)):
#0  0x00007f5b5d025359 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5b5d0255b9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5b5cfe5493 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5b5cfe6188 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5b5cfe6304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5b6473c036 in QEventDispatcherGlib::processEvents (this=0x7f5b440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f5b6470c38f in QEventLoop::processEvents (this=this@entry=0x7f5b4a015d90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f5b6470c618 in QEventLoop::exec (this=this@entry=0x7f5b4a015d90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f5b6460e410 in QThread::exec (this=this@entry=0x1982290) at thread/qthread.cpp:542
#9  0x00007f5b646ededf in QInotifyFileSystemWatcherEngine::run (this=0x1982290) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f5b64610bec in QThreadPrivate::start (arg=0x1982290) at thread/qthread_unix.cpp:338
#11 0x00007f5b5d4b8f8e in start_thread (arg=0x7f5b4a016700) at pthread_create.c:311
#12 0x00007f5b63fc3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f5b4930e700 (LWP 2466)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5b61884b27 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f5b61884b59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f5b5d4b8f8e in start_thread (arg=0x7f5b4930e700) at pthread_create.c:311
#4  0x00007f5b63fc3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f5b66fba7c0 (LWP 2464)):
[KCrash Handler]
#6  0x00007f5b60aeb944 in QDeclarativeItem::~QDeclarativeItem (this=0x2098490, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f5b60ab010e in ~QDeclarativeElement (this=0x2098490, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0x2098490, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#9  0x00007f5b647275e8 in QObject::event (this=0x2098490, e=<optimized out>) at kernel/qobject.cpp:1175
#10 0x00007f5b653728ec in QApplicationPrivate::notify_helper (this=this@entry=0x193e6c0, receiver=receiver@entry=0x2098490, e=e@entry=0x20394a0) at kernel/qapplication.cpp:4567
#11 0x00007f5b6537525b in QApplication::notify (this=this@entry=0x7fff0446f590, receiver=receiver@entry=0x2098490, e=e@entry=0x20394a0) at kernel/qapplication.cpp:4428
#12 0x00007f5b6607e1a6 in KApplication::notify (this=0x7fff0446f590, receiver=0x2098490, event=0x20394a0) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007f5b6470d63e in QCoreApplication::notifyInternal (this=0x7fff0446f590, receiver=receiver@entry=0x2098490, event=event@entry=0x20394a0) at kernel/qcoreapplication.cpp:946
#14 0x00007f5b64711171 in sendEvent (event=0x20394a0, receiver=0x2098490) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x18eb1f0) at kernel/qcoreapplication.cpp:1570
#16 0x00007f5b647114a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#17 0x00007f5b6473be83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x193eb40) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f5b5cfe5f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f5b5cfe6248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f5b5cfe6304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f5b6473c016 in QEventDispatcherGlib::processEvents (this=0x18ecad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f5b6541813e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f5b6470c38f in QEventLoop::processEvents (this=this@entry=0x7fff0446f470, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f5b6470c618 in QEventLoop::exec (this=this@entry=0x7fff0446f470, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f5b64711cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x00007f5b65370ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#28 0x000000000040aa2e in main (argc=5, argv=0x7fff0446f6d8) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 324077, bug 323543, bug 323394, bug 321775, bug 321066.

Reported using DrKonqi