Bug 329142

Application: systemsettings (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic i686
Distribution: Linux Mint 16 Petra

-- Information about the crash:
- What I was doing when the application crashed:
I've applied a custom spash theme (speedometer) - crash is not reproductible.
- Custom settings of the application:
Speedometer splash theme downloaded using the "Get New Themes" button.
- Unusual behavior noticed:
Can not interrupt spash theme test of any theme.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb152d740 (LWP 2599))]

Thread 4 (Thread 0xae080b40 (LWP 2600)):
#0  0xb2987c34 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb5d86c04 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb28e8bf0 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb28a4d15 in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb28a5b10 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb28a5ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb60c98df in QEventDispatcherGlib::processEvents (this=0xad700468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb60989f3 in QEventLoop::processEvents (this=this@entry=0xae080228, flags=...) at kernel/qeventloop.cpp:149
#8  0xb6098d19 in QEventLoop::exec (this=this@entry=0xae080228, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5f87e3d in QThread::exec (this=this@entry=0x8cbc7f8) at thread/qthread.cpp:542
#10 0xb6078e14 in QInotifyFileSystemWatcherEngine::run (this=0x8cbc7f8) at io/qfilesystemwatcher_inotify.cpp:265
#11 0xb5f8a72f in QThreadPrivate::start (arg=0x8cbc7f8) at thread/qthread_unix.cpp:338
#12 0xb2984d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb5d7901e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xad6ffb40 (LWP 2601)):
#0  0xb7744424 in __kernel_vsyscall ()
#1  0xb5d69a0b in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb28b4a4b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb28a5b68 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb28a5ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb60c98df in QEventDispatcherGlib::processEvents (this=0xacd00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb60989f3 in QEventLoop::processEvents (this=this@entry=0xad6ff228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6098d19 in QEventLoop::exec (this=this@entry=0xad6ff228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5f87e3d in QThread::exec (this=this@entry=0x8db3b58) at thread/qthread.cpp:542
#9  0xb6078e14 in QInotifyFileSystemWatcherEngine::run (this=0x8db3b58) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb5f8a72f in QThreadPrivate::start (arg=0x8db3b58) at thread/qthread_unix.cpp:338
#11 0xb2984d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb5d7901e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xab4feb40 (LWP 2631)):
#0  0xb7744424 in __kernel_vsyscall ()
#1  0xb298884b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb5d869bc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb3a6eef2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3a6ef3f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2984d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb5d7901e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb152d740 (LWP 2599)):
[KCrash Handler]
#7  0xb34c538e in QDeclarativeItem::~QDeclarativeItem (this=0x92dbc38, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#8  0xb348942b in ~QDeclarativeElement (this=0x92dbc38, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#9  QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0x92dbc38, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#10 0xb60ad423 in qDeleteInEventHandler (o=o@entry=0x92dbc38) at kernel/qobject.cpp:4269
#11 0xb60b35b0 in QObject::event (this=0x92dbc38, e=0x92f8c50) at kernel/qobject.cpp:1175
#12 0xb34c0384 in QDeclarativeItem::event (this=<optimized out>, ev=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:3748
#13 0xb6672744 in QApplicationPrivate::notify_helper (this=0x887c690, receiver=0x92dbc38, e=0x92f8c50) at kernel/qapplication.cpp:4567
#14 0xb6679223 in QApplication::notify (this=0xbfc32c0c, receiver=receiver@entry=0x92dbc38, e=e@entry=0x92f8c50) at kernel/qapplication.cpp:4353
#15 0xb71bfff4 in KApplication::notify (this=0xbfc32c0c, receiver=0x92dbc38, event=0x92f8c50) at ../../kdeui/kernel/kapplication.cpp:311
#16 0xb6099eda in QCoreApplication::notifyInternal (this=0xbfc32c0c, receiver=receiver@entry=0x92dbc38, event=event@entry=0x92f8c50) at kernel/qcoreapplication.cpp:946
#17 0xb609d6ad in sendEvent (event=0x92f8c50, receiver=0x92dbc38) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x8844130) at kernel/qcoreapplication.cpp:1570
#19 0xb609dbbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#20 0xb60c9f6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#21 postEventSourceDispatch (s=0x887c9b8) at kernel/qeventdispatcher_glib.cpp:279
#22 0xb28a583e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#23 0xb28a5be8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0xb28a5ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb60c98bf in QEventDispatcherGlib::processEvents (this=this@entry=0x887bd40, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#26 0xb672732e in QGuiEventDispatcherGlib::processEvents (this=0x887bd40, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0xb60989f3 in QEventLoop::processEvents (this=this@entry=0xbfc32b58, flags=...) at kernel/qeventloop.cpp:149
#28 0xb6098d19 in QEventLoop::exec (this=this@entry=0xbfc32b58, flags=...) at kernel/qeventloop.cpp:204
#29 0xb609e89e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#30 0xb6670974 in QApplication::exec () at kernel/qapplication.cpp:3828
#31 0x08050490 in main (argc=5, argv=0xbfc32ce4) at ../../../systemsettings/app/main.cpp:49

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

Possible duplicates by query: bug 326353, bug 324077, bug 323543, bug 323394, bug 321775.

Reported using DrKonqi