<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.kde.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugs.kde.org/"
          
          maintainer="sysadmin@kde.org"
>

    <bug>
          <bug_id>374295</bug_id>
          
          <creation_ts>2016-12-29 17:19:26 +0000</creation_ts>
          <short_desc>Systemsettings5 crashing after loading everything twice in &quot;Application style&quot;</short_desc>
          <delta_ts>2016-12-31 05:41:40 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>2</classification_id>
          <classification>Applications</classification>
          <product>systemsettings</product>
          <component>general</component>
          <version>5.8.5</version>
          <rep_platform>Arch Linux</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>344942</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>drkonqi</keywords>
          <priority>NOR</priority>
          <bug_severity>crash</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>0</everconfirmed>
          <reporter name="Mattia">altermetax</reporter>
          <assigned_to name="Plasma Bugs List">plasma-bugs-null</assigned_to>
          
          
          <cf_commitlink></cf_commitlink>
          <cf_versionfixedin></cf_versionfixedin>
          <cf_sentryurl></cf_sentryurl>
          <votes>0</votes>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1648171</commentid>
    <comment_count>0</comment_count>
    <who name="Mattia">altermetax</who>
    <bug_when>2016-12-29 17:19:26 +0000</bug_when>
    <thetext>Application: systemsettings5 (5.8.5)

Qt Version: 5.7.1
Frameworks Version: 5.29.0
Operating System: Linux 4.8.13-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
I started systemsettings5 and went to &quot;application style&quot; under &quot;appearance&quot;. Then, I loaded every sub-menu (on the left) twice or more. When going back to All settings after doing this, the application crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Impostazioni di sistema (systemsettings5), signal: Segmentation fault
Using host libthread_db library &quot;/usr/lib/libthread_db.so.1&quot;.
[Current thread is 1 (Thread 0x7f5205bcd1c0 (LWP 5705))]

Thread 4 (Thread 0x7f51d6b1a700 (LWP 5711)):
#0  0x00007f51fbd19db9 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0
#1  0x00007f51fbcd4680 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f51fbcd489c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f52022142db in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/libQt5Core.so.5
#4  0x00007f52021bdd3a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/libQt5Core.so.5
#5  0x00007f5201fe0063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f5200333e75 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007f5201fe4cf8 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f51fd9bf454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f52018fa7df in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f51e9e05700 (LWP 5708)):
#0  0x00007f52018f148d in poll () from /usr/lib/libc.so.6
#1  0x00007f51fbcd4786 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f51fbcd489c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f52022142db in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/libQt5Core.so.5
#4  0x00007f52021bdd3a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/libQt5Core.so.5
#5  0x00007f5201fe0063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f5202b29de5 in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007f5201fe4cf8 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f51fd9bf454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f52018fa7df in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f51f240f700 (LWP 5707)):
#0  0x00007f52018f148d in poll () from /usr/lib/libc.so.6
#1  0x00007f51fe2428e0 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f51fe244679 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f51f4561789 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f5201fe4cf8 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f51fd9bf454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f52018fa7df in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f5205bcd1c0 (LWP 5705)):
[KCrash Handler]
#6  0x00007f5200204cc0 in QV4::PersistentValueStorage::freePage(void*) () from /usr/lib/libQt5Qml.so.5
#7  0x00007f52002053a2 in QV4::WeakValue::free() () from /usr/lib/libQt5Qml.so.5
#8  0x00007f5200275e42 in QV4::QObjectWrapper::destroyObject(bool) () from /usr/lib/libQt5Qml.so.5
#9  0x00007f520010c63f in QV4::MemoryManager::sweep(bool) () from /usr/lib/libQt5Qml.so.5
#10 0x00007f520010da4c in QV4::MemoryManager::~MemoryManager() () from /usr/lib/libQt5Qml.so.5
#11 0x00007f52001f4f6b in QV4::ExecutionEngine::~ExecutionEngine() () from /usr/lib/libQt5Qml.so.5
#12 0x00007f5200335926 in QV8Engine::~QV8Engine() () from /usr/lib/libQt5Qml.so.5
#13 0x00007f5200335a49 in QV8Engine::~QV8Engine() () from /usr/lib/libQt5Qml.so.5
#14 0x00007f520018c216 in QJSEngine::~QJSEngine() () from /usr/lib/libQt5Qml.so.5
#15 0x00007f52002a00bd in QQmlEngine::~QQmlEngine() () from /usr/lib/libQt5Qml.so.5
#16 0x00007f52002a0179 in QQmlEngine::~QQmlEngine() () from /usr/lib/libQt5Qml.so.5
#17 0x00007f52021e9831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#18 0x00007f52021f30df in QObject::~QObject() () from /usr/lib/libQt5Core.so.5
#19 0x00007f52007fe4b4 in QQuickWindow::~QQuickWindow() () from /usr/lib/libQt5Quick.so.5
#20 0x00007f52008adf89 in QQuickView::~QQuickView() () from /usr/lib/libQt5Quick.so.5
#21 0x00007f5203dad2a5 in QWindowContainer::~QWindowContainer() () from /usr/lib/libQt5Widgets.so.5
#22 0x00007f5203dad2c9 in QWindowContainer::~QWindowContainer() () from /usr/lib/libQt5Widgets.so.5
#23 0x00007f52021e9831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#24 0x00007f5203d8b30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#25 0x00007f5203d8b5f9 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#26 0x00007f52021e9831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#27 0x00007f5203d8b30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#28 0x00007f5203d8b5f9 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#29 0x00007f52021e9831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#30 0x00007f5203d8b30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#31 0x00007f5203ed8f69 in QStackedWidget::~QStackedWidget() () from /usr/lib/libQt5Widgets.so.5
#32 0x00007f52021e9831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#33 0x00007f5203d8b30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#34 0x00007f5203ee5d39 in QTabWidget::~QTabWidget() () from /usr/lib/libQt5Widgets.so.5
#35 0x00007f52021e9831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#36 0x00007f5203d8b30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#37 0x00007f51df3e80ce in ?? () from /usr/lib/qt/plugins/kcm_kwindecoration.so
#38 0x00007f52021e9831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#39 0x00007f5203d8b30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#40 0x00007f51df3e39d1 in ?? () from /usr/lib/qt/plugins/kcm_kwindecoration.so
#41 0x00007f5205654004 in KCModuleProxy::deleteClient() () from /usr/lib/libKF5KCMUtils.so.5
#42 0x00007f520565451c in KCModuleProxy::~KCModuleProxy() () from /usr/lib/libKF5KCMUtils.so.5
#43 0x00007f52056546d9 in KCModuleProxy::~KCModuleProxy() () from /usr/lib/libKF5KCMUtils.so.5
#44 0x00007f52021e9831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#45 0x00007f5203d8b30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#46 0x00007f5203d8b5f9 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#47 0x00007f52021e9831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#48 0x00007f5203d8b30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#49 0x00007f5203f03fd9 in QScrollArea::~QScrollArea() () from /usr/lib/libQt5Widgets.so.5
#50 0x00007f52045572db in KPageWidgetItem::~KPageWidgetItem() () from /usr/lib/libKF5WidgetsAddons.so.5
#51 0x00007f5204557e14 in ?? () from /usr/lib/libKF5WidgetsAddons.so.5
#52 0x00007f5204558a6a in KPageWidgetModel::removePage(KPageWidgetItem*) () from /usr/lib/libKF5WidgetsAddons.so.5
#53 0x00007f520589751d in ModuleView::closeModules() () from /usr/lib/libsystemsettingsview.so.3
#54 0x00007f51e22b02ce in ?? () from /usr/lib/qt/plugins/icon_mode.so
#55 0x00007f52021eb0c9 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#56 0x00007f5203d41992 in QAction::triggered(bool) () from /usr/lib/libQt5Widgets.so.5
#57 0x00007f5203d44380 in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQt5Widgets.so.5
#58 0x00007f5203e31ead in ?? () from /usr/lib/libQt5Widgets.so.5
#59 0x00007f5203e320e4 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#60 0x00007f5203efe37a in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#61 0x00007f5203d8f9b8 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#62 0x00007f5203efe459 in QToolButton::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#63 0x00007f5203d4835c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#64 0x00007f5203d5098d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#65 0x00007f52021bf8e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#66 0x00007f5203d4f03d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&lt;QWidget&gt;&amp;, bool) () from /usr/lib/libQt5Widgets.so.5
#67 0x00007f5203daa0b6 in ?? () from /usr/lib/libQt5Widgets.so.5
#68 0x00007f5203dacac3 in ?? () from /usr/lib/libQt5Widgets.so.5
#69 0x00007f5203d4835c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#70 0x00007f5203d4fad1 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#71 0x00007f52021bf8e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#72 0x00007f52035b4663 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#73 0x00007f52035b61e5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5
#74 0x00007f520359415b in QWindowSystemInterface::sendWindowSystemEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/libQt5Gui.so.5
#75 0x00007f51f4597dc0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#76 0x00007f51fbcd4587 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#77 0x00007f51fbcd47f0 in ?? () from /usr/lib/libglib-2.0.so.0
#78 0x00007f51fbcd489c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#79 0x00007f52022142bf in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/libQt5Core.so.5
#80 0x00007f52021bdd3a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/libQt5Core.so.5
#81 0x00007f52021c623c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#82 0x000000000040c0b0 in ?? ()
#83 0x00007f5201832291 in __libc_start_main () from /usr/lib/libc.so.6
#84 0x000000000040c12a in _start ()

Possible duplicates by query: bug 373873.

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1648528</commentid>
    <comment_count>1</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2016-12-31 05:41:40 +0000</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 344942 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>