Application: systemsettings (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic x86_64
Distribution: Linux Mint 16 Petra

-- Information about the crash:
- What I was doing when the application crashed:
I just changing theme settings (I used only options from first category)

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 0x7f981f3137c0 (LWP 5248))]

Thread 3 (Thread 0x7f98033b0700 (LWP 5249)):
#0  0x00007f981c427f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f981538a6a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f981538a7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f981cbada76 in QEventDispatcherGlib::processEvents (this=0x7f97fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f981cb7f5ef in QEventLoop::processEvents (this=this@entry=0x7f98033afd70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f981cb7f8e5 in QEventLoop::exec (this=this@entry=0x7f98033afd70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f981ca7e88f in QThread::exec (this=this@entry=0x1062450) at thread/qthread.cpp:542
#7  0x00007f981cb60d13 in QInotifyFileSystemWatcherEngine::run (this=0x1062450) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f981ca80f2f in QThreadPrivate::start (arg=0x1062450) at thread/qthread_unix.cpp:338
#9  0x00007f9815862f6e in start_thread (arg=0x7f98033b0700) at pthread_create.c:311
#10 0x00007f981c4349cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f980170b700 (LWP 5261)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9819c7e06b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f9819c7e0a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f9815862f6e in start_thread (arg=0x7f980170b700) at pthread_create.c:311
#4  0x00007f981c4349cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f981f3137c0 (LWP 5248)):
[KCrash Handler]
#6  0x00007f9818ed5334 in QDeclarativeItem::~QDeclarativeItem (this=0x143b160, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f9818e9ce96 in ~QDeclarativeElement (this=0x143b160, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0x143b160, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#9  0x00007f981cb98e08 in QObject::event (this=0x143b160, e=<optimized out>) at kernel/qobject.cpp:1175
#10 0x00007f981d7ecdfc in QApplicationPrivate::notify_helper (this=this@entry=0xc70d20, receiver=receiver@entry=0x143b160, e=e@entry=0xcbfa90) at kernel/qapplication.cpp:4567
#11 0x00007f981d7f3470 in QApplication::notify (this=this@entry=0x7fffcc7b4ff0, receiver=receiver@entry=0x143b160, e=e@entry=0xcbfa90) at kernel/qapplication.cpp:4353
#12 0x00007f981e4f6a6a in KApplication::notify (this=0x7fffcc7b4ff0, receiver=0x143b160, event=0xcbfa90) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007f981cb808bd in QCoreApplication::notifyInternal (this=0x7fffcc7b4ff0, receiver=receiver@entry=0x143b160, event=event@entry=0xcbfa90) at kernel/qcoreapplication.cpp:946
#14 0x00007f981cb83e1f in sendEvent (event=0xcbfa90, receiver=0x143b160) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xc181f0) at kernel/qcoreapplication.cpp:1570
#16 0x00007f981cb842c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#17 0x00007f981cbae073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0xc703c0) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f981538a3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f981538a708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f981538a7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f981cbada55 in QEventDispatcherGlib::processEvents (this=0xc19ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f981d88e9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f981cb7f5ef in QEventLoop::processEvents (this=this@entry=0x7fffcc7b4ef0, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f981cb7f8e5 in QEventLoop::exec (this=this@entry=0x7fffcc7b4ef0, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f981cb84e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x000000000040aadb in ?? ()
#28 0x00007f981c35bde5 in __libc_start_main (main=0x40a6d0, argc=5, ubp_av=0x7fffcc7b5138, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffcc7b5128) at libc-start.c:260
#29 0x000000000040ab31 in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 314912.

Possible duplicates by query: bug 329777, bug 329142, bug 326353, bug 324077, bug 323543.

Reported using DrKonqi