Bug 323394

Application: systemsettings (1.0)
KDE Platform Version: 4.10.5
Qt Version: 4.8.4
Operating System: Linux 3.8.0-28-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
Crash application appereance window

The crash can be reproduced sometimes.

-- Backtrace:
Application: Параметры системы (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ffc138827c0 (LWP 15516))]

Thread 3 (Thread 0x7ffc0efaf700 (LWP 15517)):
#0  0x0000003634688359 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00000036346885e9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000003634648df9 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x0000003634649248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x0000003634649304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x000000380d3a7036 in QEventDispatcherGlib::processEvents (this=0x7ffc080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x000000380d37738f in QEventLoop::processEvents (this=this@entry=0x7ffc0efaed90, flags=...) at kernel/qeventloop.cpp:149
#7  0x000000380d377618 in QEventLoop::exec (this=this@entry=0x7ffc0efaed90, flags=...) at kernel/qeventloop.cpp:204
#8  0x000000380d279410 in QThread::exec (this=this@entry=0x1c5a140) at thread/qthread.cpp:542
#9  0x000000380d358edf in QInotifyFileSystemWatcherEngine::run (this=0x1c5a140) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x000000380d27bbec in QThreadPrivate::start (arg=0x1c5a140) at thread/qthread_unix.cpp:338
#11 0x0000003633607f8e in start_thread (arg=0x7ffc0efaf700) at pthread_create.c:311
#12 0x0000003632ef9e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7ffc0dbb4700 (LWP 15693)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003819b86b27 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x0000003819b86b59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x0000003633607f8e in start_thread (arg=0x7ffc0dbb4700) at pthread_create.c:311
#4  0x0000003632ef9e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7ffc138827c0 (LWP 15516)):
[KCrash Handler]
#6  0x000000381a556944 in QDeclarativeItem::~QDeclarativeItem (this=0x22d2fd0, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x000000381a51b10e in ~QDeclarativeElement (this=0x22d2fd0, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0x22d2fd0, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#9  0x000000380d3925e8 in QObject::event (this=0x22d2fd0, e=<optimized out>) at kernel/qobject.cpp:1175
#10 0x000000380ebcb8ec in QApplicationPrivate::notify_helper (this=this@entry=0x15c1810, receiver=receiver@entry=0x22d2fd0, e=e@entry=0x1f84ec0) at kernel/qapplication.cpp:4567
#11 0x000000380ebce25b in QApplication::notify (this=this@entry=0x7fff6a8a20e0, receiver=receiver@entry=0x22d2fd0, e=e@entry=0x1f84ec0) at kernel/qapplication.cpp:4428
#12 0x000000381022a1a6 in KApplication::notify (this=0x7fff6a8a20e0, receiver=0x22d2fd0, event=0x1f84ec0) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x000000380d37863e in QCoreApplication::notifyInternal (this=0x7fff6a8a20e0, receiver=receiver@entry=0x22d2fd0, event=event@entry=0x1f84ec0) at kernel/qcoreapplication.cpp:946
#14 0x000000380d37c171 in sendEvent (event=0x1f84ec0, receiver=0x22d2fd0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x156a1f0) at kernel/qcoreapplication.cpp:1570
#16 0x000000380d37c4a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#17 0x000000380d3a6e83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x15ae2c0) at kernel/qeventdispatcher_glib.cpp:279
#19 0x0000003634648f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x0000003634649248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x0000003634649304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x000000380d3a7016 in QEventDispatcherGlib::processEvents (this=0x156bad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x000000380ec7113e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x000000380d37738f in QEventLoop::processEvents (this=this@entry=0x7fff6a8a1fc0, flags=...) at kernel/qeventloop.cpp:149
#25 0x000000380d377618 in QEventLoop::exec (this=this@entry=0x7fff6a8a1fc0, flags=...) at kernel/qeventloop.cpp:204
#26 0x000000380d37ccf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x000000380ebc9ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#28 0x000000000040aa2e in main (argc=5, argv=0x7fff6a8a2228) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 321775, bug 321066, bug 320296, bug 320250, bug 320120.

Reported using DrKonqi